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thieno[3,2-b]thiophene-5-carbaldehyde

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Origin: China

Cas No: 31486-86-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 31486-86-9 Formula: C7H4OS2 Molecular Weight: 168.23600

Basic Info

Chemical Name	thieno[3,2-b]thiophene-5-carbaldehyde
Synonyms	Thieno[3,2-b]thiophene-2-carboxaldehyde; thieno<3,2-b>thiophene-2-carboxaldehyde; 2-Formylthieno[3,2-b]thiophene; AMTGC027; Thieno[3,2-b]thiophene-2-carbaldehyde; 2-Formylthieno<thiophene;
CAS No.	31486-86-9
Molecular Formula	C7H4OS2
Molecular Weight	168.23600
PSA	73.55000
LogP	2.77530

Properties

Density	1.473g/cm3
Boiling Point	308.5ºC at 760mmHg
Flash Point	140.4ºC
Refractive Index	1.773

Safety Info

HS Code	2934999090

Synthesis Route

Thieno[3,2-b]thiophene+N,N-dimethylformamide→thieno[3,2-b]thiophene-5-carbaldehyde
2-(hydroxymethyl)thieno<3,2-b>thiophene→thieno[3,2-b]thiophene-5-carbaldehyde
Thieno[3,2-b]thiophene+N-Methylformanilide→thieno[3,2-b]thiophene-5-carbaldehyde

Precursor

N,N-dimethylformamide
Thieno[3,2-b]thiophene
N-Methylformanilide
N-Formylpiperidine

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