Tech Serve Solutions

Benzyl isocyanate

CAS 3173-56-6C6H5CH2NCOChemical Synthesis

Benzyl isocyanate (CAS 3173-56-6), molecular formula C6H5CH2NCO, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

Benzyl isocyanate
Building BlocksChemical SynthesisIsocyanatesNitrogen CompoundsOrganic Building Blocks
01 /Properties
Molecular weight133.15
Linear formulaC6H5CH2NCO
Assay99%
Boiling point101-104 °C/33 mmHg(lit.)
Density1.078 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.526(lit.)
ApplicationBenzyl isocyanate was used to investigate the kinetics of isocyanate derivatization reaction in a continuous flow glass microfluidics chip1. It was also used in a multicomponent, stereospecific synthesis of 1,3-oxazinane-2,4-diones employing an Al-salph complex (674699)2.
02 /Safety & handling
Flammable
Flammable
Harmful / irritant
Harmful / irritant
Health hazard
Health hazard
Danger

Hazard statements

  • H226Flammable liquid and vapour
  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H334May cause allergy or asthma symptoms if inhaled
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
  • P342
Protective equipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point45 °C / 113 °F
Transport (UN / ADR)UN 3080 6.1/PG 2
Water hazard class (WGK, DE)3
Hazard codes (EU)Xn
Risk statements (R)10-36/37/38-42/43
Safety statements (S)23-26-36/37

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
3173-56-6
MDL number
MFCD00009701
PubChem substance
24853269
Beilstein registry
636508
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is Benzyl isocyanate?

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Benzyl isocyanate (CAS 3173-56-6), molecular formula C6H5CH2NCO, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Benzyl isocyanate does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Benzyl isocyanate in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Benzyl isocyanate?

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Benzyl isocyanate has CAS number 3173-56-6 and molecular formula C6H5CH2NCO. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Benzyl isocyanate?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Benzyl isocyanate ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Benzyl isocyanate be stored?

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Store Benzyl isocyanate in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Benzyl isocyanate used for?

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Benzyl isocyanate is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Benzyl isocyanate?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Benzyl isocyanate in a specific grade or volume?

Request a quote