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Acetylenecarboxylic acid

Acetylenecarboxylic acid
Acetylenecarboxylic acid
Product Code : LC190
Product Description
LC190 Acetylenecarboxylic acid
for synthesis

 

Order number Packaging Quantity Price €
AC27190 Glass bottle 10 ml
49.05

 

Product information
Synonyms Propiolic Acid, Propargylic acid
Hill Formula C3H2O2
HS Code 2916 19 95
EC number 207-437-8
Molar mass 70.04 g/mol
CAS number 471-25-0

 

Chemical and physical data
Solubility (20 °C) soluble
Melting point 18 °C
Molar mass 70.04 g/mol
Density 1.136 g/cm3 (20 °C)
Boiling point 153 - 157 °C (1013 hPa) (decomposition)
Flash point 153 - 157 °C (1013 hPa) (decomposition)

 

Safety information according to GHS
Hazard Statement(s) H226: Flammable liquid and vapour.
H301: Toxic if swallowed.
H314: Causes severe skin burns and eye damage.
H335: May cause respiratory irritation.
Precautionary Statement(s) 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.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Signal Word Danger
Hazard Pictogram(s)

Storage class 6.1A Combustible substances, toxic
WGK WGK 3 highly water endangering
Disposal 4
Liquid organic acids or solutions should be diluted, if necessary, and carefully neutralized with sodium hydrogen carbonate (Cat. No. 106323) or with sodium hydroxide (Cat. No 106462). Before filling into container D, check the pH with pH universal indicator strips (Cat. No. 109535).

 

Safety information
R Phrase R 25-34-37
Toxic if swallowed.Causes burns.Irritating to respiratory system.
S Phrase S 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger toxic, corrosive
Hazard Symbol Toxic

 

Transport information
Declaration (transport by sea) IMDG-Code UN 2920 CORROSIVE LIQUID, FLAMMABLE, N.O.S.(ACETYLENE CARBOXYLIC ACID), 8 (3), II
Declaration (transport by air) IATA-DGR UN 2920 CORROSIVE LIQUID, FLAMMABLE, N.O.S.(ACETYLENE CARBOXYLIC ACID), 8 (3), II

 

Toxicological data
LD 50 oral LD50 rat 100 mg/kg

 

Specifications
Assay (HPLC, area%) ≥ 97 %
Identity (IR) passes test

 


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