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Optics and Monochromators

Browse our curated selection of Optics and Monochromators from leading global manufacturers. Find research-grade reagents, certified standards, and specialty supplies backed by Cenmed's expert sourcing and technical support.

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  • 1,4-diethynyl-2,5-dimethoxybenzene (c09-0860-994)
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    D404223-5g

    1,4-Diethynyl-2,5-dimethoxybenzene (C007B-136194)

    Price: $802.58
    List Price: $891.76
    Maximum Absorption Wavelength:346(CH2Cl2)nm.
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    SKUD404223-5g
    MFR. NameAladdin Scientific
    Catalog No. C007B-136194
    Pack Size 1 EA
    Price:
    Price: $802.58
    List Price: $891.76
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    Catalog No.
    C007B-136194
    Description
    Maximum Absorption Wavelength:346(CH2Cl2)nm.
    CAS Number
    74029-40-6
  • 1,4-difluoro-2-nitrobenzene, 98% 100g
    140000-100G

    1,4-Difluoro-2-nitrobenzene, 98% 100g

    Price: $773.42
    List Price: $859.36
    CAS: 364-74-9 EC No: 206-663-4 MDL No: MFCD00007054 RTECS: CZ5715000 UN No: UN2810 Haz Class: 6.1 Packing Group: III Liquid Molecular Formula: C<sub>6</sub>H<sub>3</sub>F<sub>2</sub>NO<sub>2</sub> MW: 159.
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    SKU140000-100G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-346483
    Pack Size 1 EA
    Price:
    Price: $773.42
    List Price: $859.36
    Quantity:
     

    Product Information

    Catalog No.
    C003B-346483
    Description
    CAS: 364-74-9 EC No: 206-663-4 MDL No: MFCD00007054 RTECS: CZ5715000 UN No: UN2810 Haz Class: 6.1 Packing Group: III Liquid Molecular Formula: C<sub>6</sub>H<sub>3</sub>F<sub>2</sub>NO<sub>2</sub> MW: 159.
    CAS Number
    364-74-9
  • 1,4-difluoro-2-nitrobenzene, 98% 25g
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    140000-25G

    1,4-Difluoro-2-nitrobenzene, 98% 25g

    Price: $291.02
    List Price: $323.36
    CAS: 364-74-9 EC No: 206-663-4 MDL No: MFCD00007054 RTECS: CZ5715000 UN No: UN2810 Haz Class: 6.1 Packing Group: III Liquid Molecular Formula: C<sub>6</sub>H<sub>3</sub>F<sub>2</sub>NO<sub>2</sub> MW: 159.
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    SKU140000-25G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-341615
    Pack Size 1 EA
    Price:
    Price: $291.02
    List Price: $323.36
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    Catalog No.
    C003B-341615
    Description
    CAS: 364-74-9 EC No: 206-663-4 MDL No: MFCD00007054 RTECS: CZ5715000 UN No: UN2810 Haz Class: 6.1 Packing Group: III Liquid Molecular Formula: C<sub>6</sub>H<sub>3</sub>F<sub>2</sub>NO<sub>2</sub> MW: 159.
    CAS Number
    364-74-9
  • 1,4-dioxane, 99%, stabilized 500g
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    222170-500G

    1,4-Dioxane, 99%, stabilized 500g

    Price: $104.37
    List Price: $115.97
    CAS: 123-91-1 EC No: 204-661-8 MDL No: MFCD00006571 RTECS: JG8225000 UN No: UN1165 Haz Class: 3 Packing Group: II Liquid Molecular Formula: C<sub>4</sub>H<sub>8</sub>O<sub>2</sub> MW: 88.11 Melting Point: 10-12&deg Boiling Point: 100-102&deg
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    SKU222170-500G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-094372
    Pack Size 1 EA
    Price:
    Price: $104.37
    List Price: $115.97
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    Catalog No.
    C003B-094372
    Description
    CAS: 123-91-1 EC No: 204-661-8 MDL No: MFCD00006571 RTECS: JG8225000 UN No: UN1165 Haz Class: 3 Packing Group: II Liquid Molecular Formula: C<sub>4</sub>H<sub>8</sub>O<sub>2</sub> MW: 88.11 Melting Point: 10-12&deg Boiling Point: 100-102&deg
    CAS Number
    123-91-1
  • 1,4-dioxane, acs, 99.0% min. 1l
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    225360-1L

    1,4-Dioxane, ACS, 99.0% min. 1L

    Price: $202.13
    List Price: $224.59
    CAS: 123-91-1 EC No: 204-661-8 MDL No: MFCD00006571 RTECS: JG8225000 UN No: UN1165 Haz Class: 3 Packing Group: II Liquid Molecular Formula: C<sub>4</sub>H<sub>8</sub>O<sub>2</sub> MW: 88.11 Melting Point: 10-12&deg Boiling Point: 100-102&deg
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    SKU225360-1L
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-095221
    Pack Size 1 EA
    Price:
    Price: $202.13
    List Price: $224.59
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    Catalog No.
    C003B-095221
    Description
    CAS: 123-91-1 EC No: 204-661-8 MDL No: MFCD00006571 RTECS: JG8225000 UN No: UN1165 Haz Class: 3 Packing Group: II Liquid Molecular Formula: C<sub>4</sub>H<sub>8</sub>O<sub>2</sub> MW: 88.11 Melting Point: 10-12&deg Boiling Point: 100-102&deg
    CAS Number
    123-91-1
  • 1,4-dioxane, anhydrous, 99.5% 100ml
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    132540-100ML

    1,4-Dioxane, anhydrous, 99.5% 100ml

    Price: $145.92
    List Price: $162.13
    CAS: 123-91-1 EC No: 204-661-8 MDL No: MFCD00006571 RTECS: JG8225000 UN No: UN1165 Haz Class: 3 Packing Group: II Liquid Molecular Formula: C<sub>4</sub>H<sub>8</sub>O<sub>2</sub> MW: 88.11 Melting Point: 10-12&deg Boiling Point: 100-102&deg
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    SKU132540-100ML
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-094851
    Pack Size 1 EA
    Price:
    Price: $145.92
    List Price: $162.13
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    Catalog No.
    C003B-094851
    Description
    CAS: 123-91-1 EC No: 204-661-8 MDL No: MFCD00006571 RTECS: JG8225000 UN No: UN1165 Haz Class: 3 Packing Group: II Liquid Molecular Formula: C<sub>4</sub>H<sub>8</sub>O<sub>2</sub> MW: 88.11 Melting Point: 10-12&deg Boiling Point: 100-102&deg
    CAS Number
    123-91-1
  • 1,4-dioxane, anhydrous, 99.5% 1l
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    132540-1L

    1,4-Dioxane, anhydrous, 99.5% 1L

    Price: $261.88
    List Price: $290.98
    CAS: 123-91-1 EC No: 204-661-8 MDL No: MFCD00006571 RTECS: JG8225000 UN No: UN1165 Haz Class: 3 Packing Group: II Liquid Molecular Formula: C<sub>4</sub>H<sub>8</sub>O<sub>2</sub> MW: 88.11 Melting Point: 10-12&deg Boiling Point: 100-102&deg
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    SKU132540-1L
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-095417
    Pack Size 1 EA
    Price:
    Price: $261.88
    List Price: $290.98
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    Catalog No.
    C003B-095417
    Description
    CAS: 123-91-1 EC No: 204-661-8 MDL No: MFCD00006571 RTECS: JG8225000 UN No: UN1165 Haz Class: 3 Packing Group: II Liquid Molecular Formula: C<sub>4</sub>H<sub>8</sub>O<sub>2</sub> MW: 88.11 Melting Point: 10-12&deg Boiling Point: 100-102&deg
    CAS Number
    123-91-1
  • 1,4-dioxane, anhydrous, 99.5% 4x1l
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    132540-4X1L

    1,4-Dioxane, anhydrous, 99.5% 4x1L

    Price: $693.75
    List Price: $770.83
    CAS: 123-91-1 EC No: 204-661-8 MDL No: MFCD00006571 RTECS: JG8225000 UN No: UN1165 Haz Class: 3 Packing Group: II Liquid Molecular Formula: C<sub>4</sub>H<sub>8</sub>O<sub>2</sub> MW: 88.11 Melting Point: 10-12&deg Boiling Point: 100-102&deg
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    SKU132540-4X1L
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-095881
    Pack Size 4 CS
    Price:
    Price: $693.75
    List Price: $770.83
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    Catalog No.
    C003B-095881
    Description
    CAS: 123-91-1 EC No: 204-661-8 MDL No: MFCD00006571 RTECS: JG8225000 UN No: UN1165 Haz Class: 3 Packing Group: II Liquid Molecular Formula: C<sub>4</sub>H<sub>8</sub>O<sub>2</sub> MW: 88.11 Melting Point: 10-12&deg Boiling Point: 100-102&deg
    CAS Number
    123-91-1
  • 1,5-diaminopentane, 98% 25g
    137770-25G

    1,5-Diaminopentane, 98% 25g

    Price: $1,589.42
    List Price: $1,766.02
    CAS: 462-94-2 EC No: 207-329-0 MDL No: MFCD00008239 UN No: UN2735 Haz Class: 8 Packing Group: II Liquid Molecular Formula: C<sub>5</sub>H<sub>14</sub>N<sub>2</sub> MW: 102.18 Boiling Point: 178-180&deg Flash Point: 62&degC (144&degF) Density
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    SKU137770-25G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-348906
    Pack Size 1 EA
    Price:
    Price: $1,589.42
    List Price: $1,766.02
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    Catalog No.
    C003B-348906
    Description
    CAS: 462-94-2 EC No: 207-329-0 MDL No: MFCD00008239 UN No: UN2735 Haz Class: 8 Packing Group: II Liquid Molecular Formula: C<sub>5</sub>H<sub>14</sub>N<sub>2</sub> MW: 102.18 Boiling Point: 178-180&deg Flash Point: 62&degC (144&degF) Density
    CAS Number
    462-94-2
  • 1,5-diaminopentane, 98% 5g
    137770-5G

    1,5-Diaminopentane, 98% 5g

    Price: $478.72
    List Price: $531.91
    CAS: 462-94-2 EC No: 207-329-0 MDL No: MFCD00008239 UN No: UN2735 Haz Class: 8 Packing Group: II Liquid Molecular Formula: C<sub>5</sub>H<sub>14</sub>N<sub>2</sub> MW: 102.18 Boiling Point: 178-180&deg Flash Point: 62&degC (144&degF) Density
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    SKU137770-5G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-344349
    Pack Size 1 EA
    Price:
    Price: $478.72
    List Price: $531.91
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    Product Information

    Catalog No.
    C003B-344349
    Description
    CAS: 462-94-2 EC No: 207-329-0 MDL No: MFCD00008239 UN No: UN2735 Haz Class: 8 Packing Group: II Liquid Molecular Formula: C<sub>5</sub>H<sub>14</sub>N<sub>2</sub> MW: 102.18 Boiling Point: 178-180&deg Flash Point: 62&degC (144&degF) Density
    CAS Number
    462-94-2
  • 1,6-dibromohexane, 97% 2.5kg
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    141545-2.5KG

    1,6-Dibromohexane, 97% 2.5kg

    Price: $1,619.17
    List Price: $1,799.08
    CAS: 629-03-8 EC No: 211-067-2 MDL No: MFCD00000272 RTECS: MO1515000 Liquid Linear Formula: Br(CH<sub>2</sub>)<sub>6</sub>Br MW: 243.97 Melting Point: -2&deg Boiling Point: 243&deg Flash Point: &gt110&degC (&gt230&degF) Density (g/mL): 1.
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    SKU141545-2.5KG
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-348962
    Pack Size 1 EA
    Price:
    Price: $1,619.17
    List Price: $1,799.08
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    Catalog No.
    C003B-348962
    Description
    CAS: 629-03-8 EC No: 211-067-2 MDL No: MFCD00000272 RTECS: MO1515000 Liquid Linear Formula: Br(CH<sub>2</sub>)<sub>6</sub>Br MW: 243.97 Melting Point: -2&deg Boiling Point: 243&deg Flash Point: &gt110&degC (&gt230&degF) Density (g/mL): 1.
    CAS Number
    629-03-8
  • 1-(2-methoxyphenyl)piperazine, 98% 100g
    128725-100G

    1-(2-Methoxyphenyl)piperazine, 98% 100g

    Price: $1,593.68
    List Price: $1,770.76
    CAS: 35386-24-4 EC No: 252-537-7 MDL No: MFCD00005958 UN No: UN2923 Haz Class: 8 (6.1) Packing Group: III Solid Molecular Formula: C<sub>11</sub>H<sub>16</sub>N<sub>2</sub>O MW: 192.
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    SKU128725-100G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-348921
    Pack Size 1 EA
    Price:
    Price: $1,593.68
    List Price: $1,770.76
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    Catalog No.
    C003B-348921
    Description
    CAS: 35386-24-4 EC No: 252-537-7 MDL No: MFCD00005958 UN No: UN2923 Haz Class: 8 (6.1) Packing Group: III Solid Molecular Formula: C<sub>11</sub>H<sub>16</sub>N<sub>2</sub>O MW: 192.
    CAS Number
    35386-24-4
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About Optics and Monochromators

Cenmed Enterprises provides a comprehensive selection of Optics and Monochromators products sourced from leading global manufacturers. Our catalog spans research-grade reagents, certified standards, and specialty compounds used across clinical, academic, and industrial laboratories worldwide.

With decades of expertise in laboratory supply distribution, we offer competitive pricing, reliable stock availability, and dedicated technical support. Whether you need small quantities for research or bulk orders for manufacturing, our team is ready to assist with sourcing, compliance documentation, and logistics.

Frequently Asked Questions

  • What documentation is provided with orders?

    All orders include a Certificate of Analysis (CoA), Safety Data Sheet (SDS), and a packing slip. Additional regulatory or compliance documentation can be requested at the time of order for products requiring special handling or import/export certification.

  • What is the minimum order quantity?

    Minimum order quantities vary by product and are listed on each product page. For bulk or custom quantity orders, please contact our sales team at 732-447-1100 or request a quote online for custom pricing.

  • How long does shipping take?

    Standard orders ship within 1–3 business days from our New Jersey distribution center. Expedited and international shipping options are available. Hazardous materials ship in compliance with IATA/DOT regulations and may require additional lead time.

  • Can I return a product?

    We accept returns on non-hazardous, unopened products within 30 days of delivery. Controlled substances, refrigerated items, and custom orders are non-returnable. To initiate a return, please complete the return request form and submit it to our customer service team for approval. Returns will be processed once your request has been reviewed and authorized.

  • Do you offer volume discounts?

    Yes. Volume pricing is available for most products in our catalog. Contact our sales team or use the "Request a Quote" feature to get custom pricing for your organization based on your annual purchase volume and specific product needs.

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