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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.

  
  • 2,4-dichlorophenol for synthesis, 500 g
    8.03774.0500

    2,4-Dichlorophenol For Synthesis, 500 g

    Price: $349.63
    List Price: $388.47
    CAS No.: 120-83-2 UN No.: UN2020 Solubility: 4.5 g/l (20°C) Melting Point: 40 - 43°C Molar Mass: 163 g/mol Boiling Point: 209 - 211°C (1013 hPa) Vapor Pressure: 1.3 hPa (50°C) Flash Point: 114°C Refractive Index
    SKU8.03774.0500
    MFR. NameHACH
    Catalog No. C003B-228212
    Pack Size 1 EA
    Price:
    Price: $349.63
    List Price: $388.47
    Quantity:
     
  • 2,4-difluoro-1-nitrobenzene, 98%  100g
    132215-100G

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

    Price: $416.44
    List Price: $462.71
    CAS: 446-35-5 EC No: 207-167-0 MDL No: MFCD00007050 RTECS: CZ5730000 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.
    SKU132215-100G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-343810
    Pack Size 1 EA
    Price:
    Price: $416.44
    List Price: $462.71
    Quantity:
     
  • 2,4-difluoro-1-nitrobenzene, 98%  25g
    Add to Cart The item has been added
    132215-25G

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

    Price: $180.74
    List Price: $200.82
    CAS: 446-35-5 EC No: 207-167-0 MDL No: MFCD00007050 RTECS: CZ5730000 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.
    SKU132215-25G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-339830
    Pack Size 1 EA
    Price:
    Price: $180.74
    List Price: $200.82
    Quantity:
     
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  • 2,4-difluoro-1-nitrobenzene, 98%  500g
    132215-500G

    2,4-Difluoro-1-nitrobenzene, 98% 500g

    Price: $1,508.68
    List Price: $1,676.31
    CAS: 446-35-5 EC No: 207-167-0 MDL No: MFCD00007050 RTECS: CZ5730000 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.
    SKU132215-500G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-348755
    Pack Size 1 EA
    Price:
    Price: $1,508.68
    List Price: $1,676.31
    Quantity:
     
  • 2,5-bis(4-biphenylyl)thiophene (c09-0784-444)
    Add to Cart The item has been added
    B405167-1g

    2,5-Bis(4-biphenylyl)thiophene (C007B-066712)

    Price: $340.02
    List Price: $377.80
    Maximum Absorption Wavelength:356(CH2Cl2)nmHOMO Level': '-5.7eV.
    SKUB405167-1g
    MFR. NameAladdin Scientific
    Catalog No. C007B-066712
    Pack Size 1 EA
    Price:
    Price: $340.02
    List Price: $377.80
    Quantity:
     
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  • 2,5-bis(bromomethyl)-1-methoxy-4-(2-ethylhexyloxy)benzene (c09-0760-705)
    Add to Cart The item has been added
    B168519-1g

    2,5-Bis(bromomethyl)-1-methoxy-4-(2-ethylhexyloxy)benzene (C007B-045703)

    Price: $327.81
    List Price: $364.24
    This bis(bromomethyl)monomer was found to give higher yields of MEH-PPV with higher molecular weights and narrower polydispersities than the corresponding bis(chloromethyl)monomer.
    SKUB168519-1g
    MFR. NameAladdin Scientific
    Catalog No. C007B-045703
    Pack Size 1 EA
    Price:
    Price: $327.81
    List Price: $364.24
    Quantity:
     
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  • 2,5-bis(bromomethyl)-1-methoxy-4-(2-ethylhexyloxy)benzene (c09-0760-706)
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    B168519-250mg

    2,5-Bis(bromomethyl)-1-methoxy-4-(2-ethylhexyloxy)benzene (C007B-045704)

    Price: $127.90
    List Price: $142.12
    This bis(bromomethyl)monomer was found to give higher yields of MEH-PPV with higher molecular weights and narrower polydispersities than the corresponding bis(chloromethyl)monomer.
    SKUB168519-250mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-045704
    Pack Size 1 EA
    Price:
    Price: $127.90
    List Price: $142.12
    Quantity:
     
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  • 2,5-bis(bromomethyl)-1-methoxy-4-(2-ethylhexyloxy)benzene (c09-0760-707)
    Add to Cart The item has been added
    B168519-5g

    2,5-Bis(bromomethyl)-1-methoxy-4-(2-ethylhexyloxy)benzene (C007B-045705)

    Price: $1,175.96
    List Price: $1,306.62
    This bis(bromomethyl)monomer was found to give higher yields of MEH-PPV with higher molecular weights and narrower polydispersities than the corresponding bis(chloromethyl)monomer.
    SKUB168519-5g
    MFR. NameAladdin Scientific
    Catalog No. C007B-045705
    Pack Size 1 EA
    Price:
    Price: $1,175.96
    List Price: $1,306.62
    Quantity:
     
    The item has been added
  • 2,5-diphenylpyridine (c09-0861-470)
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    D405729-100mg

    2,5-Diphenylpyridine (C007B-136666)

    Price: $95.80
    List Price: $106.44
    Maximum Absorption Wavelength:290(EtOH)nm.
    SKUD405729-100mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-136666
    Pack Size 1 EA
    Price:
    Price: $95.80
    List Price: $106.44
    Quantity:
     
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  • 2,5-diphenylpyridine (c09-0861-471)
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    D405729-1g

    2,5-Diphenylpyridine (C007B-136667)

    Price: $319.13
    List Price: $354.58
    Maximum Absorption Wavelength:290(EtOH)nm.
    SKUD405729-1g
    MFR. NameAladdin Scientific
    Catalog No. C007B-136667
    Pack Size 1 EA
    Price:
    Price: $319.13
    List Price: $354.58
    Quantity:
     
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  • 2,5-diphenylpyridine (c09-0861-472)
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    D405729-200mg

    2,5-Diphenylpyridine (C007B-136668)

    Price: $164.25
    List Price: $182.50
    Maximum Absorption Wavelength:290(EtOH)nm.
    SKUD405729-200mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-136668
    Pack Size 1 EA
    Price:
    Price: $164.25
    List Price: $182.50
    Quantity:
     
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  • 2,5-diphenylpyridine (c09-0861-473)
    Add to Cart The item has been added
    D405729-250mg

    2,5-Diphenylpyridine (C007B-136669)

    Price: $133.10
    List Price: $147.88
    Maximum Absorption Wavelength:290(EtOH)nm.
    SKUD405729-250mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-136669
    Pack Size 1 EA
    Price:
    Price: $133.10
    List Price: $147.88
    Quantity:
     
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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.