Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-chloro-3-nitrophenyl 2-thienyl ketone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

31431-18-2

31431-18-2 structure

31431-18-2 structure

Name: 4-chloro-3-nitrophenyl 2-thienyl ketone
Chemical Name: (4-Chloro-3-nitrophenyl)-(2-thienyl)methanone
CAS Number: 31431-18-2
Molecular Formula: C₁₁H₆ClNO₃S
Molecular Weight: 267.68800
Create Date: 2018-12-23 14:35:46
Modify Date: 2025-08-25 23:03:02

Name	(4-Chloro-3-nitrophenyl)-(2-thienyl)methanone
Synonyms	(4-chloro-3-nitrophenyl)-thiophen-2-ylmethanone

Density	1.48g/cm3
Boiling Point	435ºC at 760mmHg
Melting Point	117-118ºC
Molecular Formula	C₁₁H₆ClNO₃S
Molecular Weight	267.68800
Flash Point	216.9ºC
Exact Mass	266.97600
PSA	91.13000
LogP	4.06390
Index of Refraction	1.648

HS Code	2934999090

188290-36-0 structure

188290-36-0

38818-50-7 structure

38818-50-7

~83%

31431-18-2 structure

31431-18-2

Literature: Kamal, Marwan R.; El-Abadelah, Mustafa M.; Mohammad, Amer A.; Meier, Herbert Heterocycles, 1999 , vol. 50, # 2 p. 819 - 832

Precursor 2
188290-36-0 38818-50-7
DownStream 0

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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