Tech Serve Solutions

Phenyl isocyanatoformate

CAS 5843-43-6OCNCO2C6H5Chemical Synthesis

Phenyl isocyanatoformate (CAS 5843-43-6), molecular formula OCNCO2C6H5, 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.

Phenyl isocyanatoformate
Building BlocksChemical SynthesisIsocyanatesNitrogen Compounds
01 /Properties
Molecular weight163.13
Linear formulaOCNCO2C6H5
Assay97%
Boiling point100 °C/15 mmHg(lit.)
Density1.233 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.516(lit.)
Storage temperature−20°C
02 /Safety & handling
Harmful / irritant
Harmful / irritant
WarningCd: ≤50 mg/kg

Hazard statements

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335CO

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
Protective equipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filterCu: ≤50 mg/kg
Flash point99 °C / 210.2 °F
Transport (UN / ADR)UN 2206 6.1/PG 3Zn: ≤50 mg/kg
Water hazard class (WGK, DE)3
Hazard codes (EU)XnFe: ≤50 mg/kg
Risk statements (R)20/21/22-36/37/38Ni: ≤50 mg/kg
Safety statements (S)23-26-36Pb: ≤50 mg/kg

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

03 /Identifiers & registry
CAS number
5843-43-6
MDL number
MFCD00037080
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 Phenyl isocyanatoformate?

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Phenyl isocyanatoformate (CAS 5843-43-6), molecular formula OCNCO2C6H5, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Phenyl isocyanatoformate does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Phenyl isocyanatoformate 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 Phenyl isocyanatoformate?

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Phenyl isocyanatoformate has CAS number 5843-43-6 and molecular formula OCNCO2C6H5. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Phenyl isocyanatoformate?

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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 Phenyl isocyanatoformate 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 Phenyl isocyanatoformate be stored?

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Store Phenyl isocyanatoformate 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 Phenyl isocyanatoformate used for?

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Phenyl isocyanatoformate 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 Phenyl isocyanatoformate?

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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 Phenyl isocyanatoformate in a specific grade or volume?

Request a quote