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Methyl 2-Chloroacetoacetate
(CAS RN:4755-81-1 Product Number:C1219)


Methyl 2-Chloroacetoacetate
Synonym 2-Chloroacetoacetic Acid Methyl Ester

General Information

Product Number C1219

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Purity/Analysis Method >95.0%(GC)
Storage Temperature
M.F. / M.W. C5H7ClO3=150.56
CAS RN 4755-81-1
Related CAS RN
MDL Number MFCD00008757
Packaging and Container
  • Product Details
  • Safety & Regulations


Appearance Colorless to Light orange to Yellow clear liquid
Purity(GC) min. 95.0 %
Specific gravity (20/20) 1.2480 to 1.2550
Refractive index n20/D 1.4450 to 1.4490

Data of Reference

flp 71°C(lit.)
bp 86°C/21mmHg


Beilstein 3(4)1549
Reaxys-RN 1757494
PubChem SID 87566241
EC Number 225-286-6


Signal Word Danger
Hazard Statements
  • H314
  • :Causes severe skin burns and eye damage.
Precautionary Statements
  • P260
  • :Do not breathe dusts or mists.
  • P280
  • :Wear protective gloves, protective clothing, face protection.
  • P301+P330+P331+P310
  • :IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Immediately call a POISON CENTER or doctor.
  • P303+P361+P353+P310+P363
  • :IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower. Immediately call a POISON CENTER or doctor. Wash contaminated clothing before reuse.
  • P304+P340+P310
  • :IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER or doctor.
  • P305+P351+P338+P310
  • :IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor.

Transport Information

UN Number 1760
Class 8
Packing Group III
HS Number 2918300090


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