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  6. Benzyl chloroformate, 95%, stab. with ca 0.1% sodium carbonate, Thermo Scientific Chemicals

Benzyl chloroformate, 95%, stab. with ca 0.1% sodium carbonate, Thermo Scientific Chemicals

Product Code. 11487627
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Regulatory: This product is an isolated intermediate transported in accordance with Regulation (EC) 1907/2006 (REACH). All customers must complete a declaration before delivery.
This item is not returnable. View return policy
Request Bulk Custom & GMP Chemicals
Regulatory: This product is an isolated intermediate transported in accordance with Regulation (EC) 1907/2006 (REACH). All customers must complete a declaration before delivery.

Description

Benzyl chloroformate is widely used as a reactive chemical intermediate in plastic, pharmaceutical, agricultural and organic chemicals. It is useful for the introduction of carboxybenzyl (cbz) protecting group for amines such as aniline in organic synthesis. It is also involved in the synthesis of 1,2,4-oxadiazoles.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Benzyl chloroformate is widely used as a reactive chemical intermediate in plastic, pharmaceutical, agricultural and organic chemicals. It is useful for the introduction of carboxybenzyl (cbz) protecting group for amines such as aniline in organic synthesis. It is also involved in the synthesis of 1,2,4-oxadiazoles.

Solubility
Miscible with ether, acetone and benzene.

Notes
Store in cool place. Moisture sensitive.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 501-53-1
Molecular Formula C8H7ClO2
Molecular Weight (g/mol) 170.592
MDL Number MFCD00000640
InChI Key HSDAJNMJOMSNEV-UHFFFAOYSA-N
Synonym benzyl chloroformate, carbobenzoxy chloride, benzyl chlorocarbonate, cbz chloride, benzyloxycarbonyl chloride, carbobenzyloxy chloride, carbonochloridic acid, phenylmethyl ester, benzylcarbonyl chloride, cbz-cl, chloroformic acid, benzyl ester
PubChem CID 10387
IUPAC Name benzyl carbonochloridate
SMILES C1=CC=C(C=C1)COC(=O)Cl

Specifications

Melting Point -20°C
Density 1.195
Boiling Point 178°C to 180°C
Flash Point 125°C (257°F)
Odor Acrid
Refractive Index 1.517
Quantity 50 g
UN Number UN1739
Sensitivity Moisture sensitive
Merck Index 14,1801
Solubility Information Miscible with ether,acetone and benzene.
Formula Weight 170.6
Percent Purity 95%
Chemical Name or Material Benzyl chloroformate, stabilized with ≈0.1% sodium carbonate
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Safety and Handling

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Product Identifier
  • Benzyl chloroformate
 Signal Word
  • Danger
 Hazard Category
  • Acute toxicity Category 4
  • LONG-TERM AQUATIC HAZARD Chronic 1
  • ACUTE AQUATIC Acute 1
  • Carcinogenicity Category 1B
  • Serious eye damage/eye irritation Category 1
  • Substances and mixtures corrosive to metals Category 1
  • Skin corrosion/irritation Category 1 B
  • Skin sensitiser Category 1
  • Specific target organ toxicity Category 3
 Hazard Statement
  • H290-May be corrosive to metals.
  • H314-Causes severe skin burns and eye damage.
  • H317-May cause an allergic skin reaction.
  • H318-Causes serious eye damage.
  • H332-Harmful if inhaled.
  • H335-May cause respiratory irritation.
  • H350-May cause cancer.
  • H400-Very toxic to aquatic life.
  • H410-Very toxic to aquatic life with long lasting effects.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P310-Immediately call a POISON CENTER/doctor/.
 Supplemental information
  • MIXTURE LIST-Contains : Benzyl chloroformate

RUO – Research Use Only

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