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LC1297 Thiophene-2-carboxylic acid chloride

for synthesis

 

Order number Packaging Quantity Price €
AC28297 Glass bottle 25 ml 23.63
AC28297 Glass bottle 100 ml 81.45

 

Product information
Synonyms 2-Thiophenecarbonyl chloride
Hill Formula C5H3ClOS
HS Code 2934 99 90
EC number 226-092-4
Molar mass 146.59 g/mol
CAS number 5271-67-0

 

Chemical and physical data
Solubility (20 °C) (decomposition)
Molar mass 146.59 g/mol
Density 1.37 g/cm3 (20 °C)
Boiling point 206 – 208 °C (1013 hPa)
Flash point 90 °C
Refractive index 1.59 (20 °C, 589 nm)

 

Safety information according to GHS
Hazard Statement(s) H290: May be corrosive to metals.
H314: Causes severe skin burns and eye damage.
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.
Signal Word Danger
Hazard Pictogram(s)
Storage class 8 A Combustible substances, corrosive
WGK WGK 3 highly water endangering
Disposal 11
Organic acid halides, anhydrides and isocyanates can be added dropwise to an excess of methanol (Cat. No. 822283) to convert them into the corresponding methyl esters or methyl carbamates. If necessary, neutralize with sodium hydroxide solution (Cat. No. 105587). Fill into container A.

 

Safety information
R Phrase R 34
Causes burns.
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 corrosive
Hazard Symbol corrosive

 

Transport information
Declaration (transport by sea) IMDG-Code UN 3265 CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S.(THIOPHEN-2-CARBOXYLIC ACID CHLORIDE), 8, II, Segregation Group: 1 (Acids)
Declaration (transport by air) IATA-DGR UN 3265 CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S.(THIOPHEN-2-CARBOXYLIC ACID CHLORIDE), 8, II

 

 

Specifications
Assay (morpholine method) ≥ 98 %
Density (d 20 °C/ 4 °C) 1.369 – 1.371
Identity (IR) passes test

 

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