Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-(5-CHLORO-2-THIENYL)-4-OXOBUTYRIC ACID
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-(5-CHLORO-2-THIENYL)-4-OXOBUTYRIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

70685-06-2

70685-06-2 structure

70685-06-2 structure

Name: 4-(5-CHLORO-2-THIENYL)-4-OXOBUTYRIC ACID
Chemical Name: 4-(5-chlorothiophen-2-yl)-4-oxobutanoic acid
CAS Number: 70685-06-2
Molecular Formula: C₈H₇ClO₃S
Molecular Weight: 218.65700
Create Date: 2018-12-30 19:10:08
Modify Date: 2025-09-16 17:00:41

Name	4-(5-chlorothiophen-2-yl)-4-oxobutanoic acid

Density	1.457 g/cm3
Boiling Point	435.4ºC at 760 mmHg
Melting Point	119-120ºC
Molecular Formula	C₈H₇ClO₃S
Molecular Weight	218.65700
Flash Point	217.1ºC
Exact Mass	217.98000
PSA	82.61000
LogP	2.44900

HS Code	2934999090

96-43-5 structure

96-43-5

108-30-5 structure

108-30-5

~95%

80885-91-2 structure

80885-91-2

70685-06-2 structure

70685-06-2

Literature: American Cyanamid Company Patent: US4299769 A1, 1981 ; US 4299769 A

96-43-5 structure

96-43-5

108-30-5 structure

108-30-5

~%

70685-06-2 structure

70685-06-2

Literature: Buu-Hoi et al. Recueil des Travaux Chimiques des Pays-Bas, 1950 , vol. 69, p. 1083,1103

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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