Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,5-Dimethylthiophene-3-carboxaldehyde
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,5-Dimethylthiophene-3-carboxaldehyde
Price: ￥2266.0/25g ￥96.0/250mg ￥706.0/5g ￥1106.0/10g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,5-Dimethylthiophene-3-carboxaldehyde
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

26421-44-3

26421-44-3 structure

26421-44-3 structure

Name: 2,5-Dimethylthiophene-3-carboxaldehyde
Chemical Name: 2,5-Dimethyl-thiophene-3-carbaldehyde
CAS Number: 26421-44-3
Molecular Formula: C₇H₈OS
Molecular Weight: 140.20300
Catalog: Pharmaceutical intermediate Heterocyclic compound Thiophene compound
Create Date: 2018-05-04 08:00:00
Modify Date: 2025-08-26 14:29:23

Name	2,5-Dimethyl-thiophene-3-carbaldehyde
Synonyms	MFCD03426895 2,5-dimethylthiophene-3-carbaldehyde

Density	1.138g/cm3
Boiling Point	218ºC at 760mmHg
Molecular Formula	C₇H₈OS
Molecular Weight	140.20300
Flash Point	86ºC
Exact Mass	140.03000
PSA	45.31000
LogP	2.17740
Vapour Pressure	0.129mmHg at 25°C
Index of Refraction	1.581

Hazard Codes	Xi: Irritant;
Risk Phrases	22
HS Code	2934999090

Precursor 10
638-02-8 68-12-2 25891-31-0 5312-73-2
4885-02-3 57248-13-2 13679-70-4 93-61-8
498-62-4 84815-20-3
DownStream 6
26421-32-9 1795-05-7 470704-56-4 57248-13-2
57248-16-5 63826-44-8

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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