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Molekula

Benzyl chloroformate

SKU 28624136 CAS 501-53-1 ClCO2CH2C6H5 MW 170.59 Available on enquiry

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ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch

Benzyl chloroformate is a reactive intermediate used primarily in organic synthesis, particularly for the protection of amines and alcohols in peptide and drug manufacturing. It functions as an acylating agent, enabling selective functionalization in chemical processes. This compound has a CAS number of 501-53-1, a molecular formula of ClCO2CH2C6H5, and a molecular weight of 170.59 g/mol. It must be stored between 2 to 8°C and is classified with a signal word of *Danger*. Molekula supplies Benzyl chloroformate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU
28624136
CAS Number
501-53-1
IUPAC Name
benzyl carbonochloridate
EC Number
207-925-0
Molecular Formula
ClCO2CH2C6H5
Molecular Weight
170.59
Exact Mass
170.0135
SMILES
C1=CC=C(C=C1)COC(=O)Cl
InChIKey
HSDAJNMJOMSNEV-UHFFFAOYSA-N
InChI
InChI=1S/C8H7ClO2/c9-8(10)11-6-7-4-2-1-3-5-7/h1-5H,6H2
PubChem CID
10387

Synonyms

  • Benzyl carbonochloridate
  • Benzyl chlorocarbonate
  • Benzylcarbonyl chloride
  • Benzyloxycarbonyl chloride
  • Carbobenzoxy chloride
  • Carbobenzyloxy chloride
  • Carbonochloridic acid, phenylmethyl ester
  • Cbz chloride
  • Chloroformic Acid Benzyl Ester
  • Formic acid, chloro-, benzyl ester

Literature values

Published physical properties of the substance, not batch specifications.

Appearance
Oily liquid
Odour
Acrid odor
Melting Point
0 °C
Boiling Point
152 °C AT 760 mmHg
Density
1.20 (relative, water = 1)
Vapour Pressure
0.009 kPa at 85-87 °C
Refractive Index
1.5175

Source: PubChem CID 10387 (HSDB, ICSC)

See all 2 other grades of CAS 501-53-1 →

Frequently asked questions

What is benzyl chloroformate commonly used for?

Benzyl chloroformate is primarily used as a reagent in organic synthesis, particularly for the protection of amines and alcohols in peptide synthesis.

What is the chemical formula and molecular weight of benzyl chloroformate?

The chemical formula is **ClCO₂CH₂C₆H₅**, and the molecular weight is **170.59 g/mol**.

What safety classification does benzyl chloroformate have?

Benzyl chloroformate is classified with the **signal word 'Danger'** due to its hazardous properties.

How should benzyl chloroformate be stored?

Store benzyl chloroformate at **2 to 8°C** in a cool, dry place, away from moisture and incompatible substances.

Does Molekula supply benzyl chloroformate in bulk quantities?

Yes, Molekula can provide benzyl chloroformate in bulk, subject to availability and order requirements.

What documentation is provided with an order of benzyl chloroformate?

Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.

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