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Crotonyl chloride, tech. 90%

Product Code. 11424714
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500g
Product Code. Quantity unitSize
11424714 25 g 25g
11434714 100 g 100g
11444714 500 g 500g
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Product Code. 11424714

Brand: Thermo Scientific Alfa Aesar A13710.14

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Description

CAS: 625-35-4 | C4H5ClO | 104.533 g/mol

Crotonyl chloride is used in agrochemical, pharmaceutical and dyestuff field. Crotonoyl chloride was used in the synthesis of α,β-unsaturated ester.

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
Crotonyl chloride is used in agrochemical, pharmaceutical and dyestuff field. Crotonoyl chloride was used in the synthesis of α,β-unsaturated ester.

Solubility
Reacts with water.

Notes
Moisture Sensitive. Store at 4°C. Store away from heat and moisture. Incompatible with
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 625-35-4
Molecular Formula C4H5ClO
Molecular Weight (g/mol) 104.533
MDL Number MFCD00000734
InChI Key RJUIDDKTATZJFE-NSCUHMNNSA-N
Synonym crotonyl chloride, 2-butenoyl chloride, crotonoyl chloride, e-but-2-enoyl chloride, e-2-butenoyl chloride, crotonic acid chloride, 2e-but-2-enoyl chloride, 2-butenoyl chloride, e, 2-butenoyl chloride, 2e, trans-2-butenoyl chloride
PubChem CID 643131
IUPAC Name (E)-but-2-enoyl chloride
SMILES CC=CC(=O)Cl

Specifications

Density 1.091
Boiling Point 121°C to 123°C
Flash Point 35°C (95°F)
Odor Acrid
Refractive Index 1.46
Quantity 25 g
UN Number UN2920
Beilstein 506118
Sensitivity Moisture sensitive
Solubility Information Reacts with water.
Formula Weight 104.54
Percent Purity ≥90%
Assay remainder mainly cis-isomer
Chemical Name or Material Crotonyl chloride
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Safety and Handling

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Product Identifier
  • trans-Crotonyl chloride
 Signal Word
  • Danger
 Hazard Category
  • Serious eye damage/eye irritation Category 1
  • Flammable liquid Category 3
  • Skin corrosion/irritation Category 1 B
 Hazard Statement
  • H226-Flammable liquid and vapour.
  • H314-Causes severe skin burns and eye damage.
  • H318-Causes serious eye damage.
  • EUH029-Contact with water liberates toxic gas.
 Precautionary Statement
  • P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • 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 : trans-Crotonyl chloride
SDS

RUO – Research Use Only

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