Synonym(s): 4-Hydroxy-2-hexynoic acid methyl ester
Formula: C7H10O3
Formula weight: 142.15
Purity: 97%
CAS Number: 112780-04-8
Harmonized Tariff Code: 2918.19
Hazard Statements: H315-H319-H317-H335
Causes skin irritation. Causes serious eye irritation. May cause an allergic skin reaction. May cause respiratory irritation.
Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk Phrases: 36/37/38-43
Irritating to eyes, respiratory system and skin. May cause sensitisation by skin contact.
Safety Phrases: 23-24-26-37
Avoid contact with skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable gloves.
Form: Colorless to pale yellow liquid
Refractive Index: 1.4620
MDL: MFCD04039770