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CAS Number: 5368-72-9
2,5-dimethylthiophene-3,4-dicarbaldehyde

Structure

2,5-dimethylthiophene-3,4-dicarbaldehyde
Name: 2,5-dimethylthiophene-3,4-dicarbaldehyde
Synonyms:
General Information
Product Number: 5368729

CAS Registry Number 5368-72-9
Name:
3,​4-​Thiophenedicarboxald​ehyde, 2,​5-​dimethyl-
2,5-Dimethyl-3,4-thiophenedicarboxaldehyde
3,4-Diformyl-2,5-dimethylthiophene

 

Chemical Formula: C8H8O2S
Exact Mass: 168.02
Molecular Weight: 168.21
m/z: 168.02 (100.0%), 169.03 (8.8%), 170.02 (4.5%)

 

InChI:InChI=1S/C8H8O2S/c1-5-7(3-9)8(4-10)6(2)11-5/h3-4H,1-2H3

InChI Key:JKYJVVJLFDVLGE-UHFFFAOYSA-N

Canonical SMILES:CC1=C(C(=C(S1)C)C=O)C=O

 

Thermal Properties Value Condition Note
Melting Point 94 °C   (1)CAS
Melting Point 92-93 °C   (2)CAS
Melting Point 92-93 °C   (3)IC
Melting Point 45.5-46.5 °C Solv: ethanol (64-17-5) (4)CAS

Specification

98%

References
  1. (1) Balamurugan, Ramalingam; Tetrahedron 2007, V63(45), P11078-11085 CAPLUS
  2. (2) Dimroth, Karl; Chemische Berichte 1966, V99(2), P634-41 CAPLUS
  3. (3) Brown, Trevor M.; Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999) 1982, (2), P483-7 CAPLUS
  4. (4) El'tsov, A. V.; Zhurnal Organicheskoi Khimii 1967, V3(1), P191-9 CAPLUS
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