3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde Structure

3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde

Chemical Properties

Melting point 147-149
form  crystalline solid
color  Yellow
InChI 1S/C9H8OS2/c1-5-4-11-9-8(5)6(2)7(3-10)12-9/h3-4H,1-2H3
InChIKey WEAXSPMHCXWYPF-UHFFFAOYSA-N
SMILES Cc1csc2sc(C=O)c(C)c12
UNSPSC Code 12352200
NACRES NA.21

Safety

Symbol(GHS) Exclamation Mark (GHS07)
Signal wordWarning
Hazard statements H302-H319
Precautionary statements P264-P270-P280-P301+P312-P305+P351+P338-P337+P313
Hazard Codes  Xi,Xn
Risk Statements  22-36
Safety Statements  26
WGK Germany  WGK 3
HS Code  2934999090
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2

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