Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-CHLORO-2-THIOPHENECARBOXYLIC ACID HYDRAZIDE
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

351983-31-8

351983-31-8 structure

351983-31-8 structure

Name: 5-CHLORO-2-THIOPHENECARBOXYLIC ACID HYDRAZIDE
Chemical Name: 5-Chloro-2-thiophenecarboxylic acid hydrazide
CAS Number: 351983-31-8
Molecular Formula: C₅H₅ClN₂OS
Molecular Weight: 176.62400
Create Date: 2018-09-22 16:24:21
Modify Date: 2025-08-27 12:44:18

Name	5-Chloro-2-thiophenecarboxylic acid hydrazide
Synonyms	MFCD01310805 5-chlorothiophene-2-carbohydrazide

Density	1.491g/cm3
Melting Point	148-149ºC
Molecular Formula	C₅H₅ClN₂OS
Molecular Weight	176.62400
Exact Mass	175.98100
PSA	83.36000
LogP	2.09620
Index of Refraction	1.628

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi,Xn
Risk Phrases	R20/21/22
Safety Phrases	22-36/37/39-26
RIDADR	NONH for all modes of transport
HS Code	2934999090

5751-82-6 structure

5751-82-6

~%

351983-31-8 structure

351983-31-8

Literature: Journal of the Chemical Society, , p. 547

42518-98-9 structure

42518-98-9

~%

351983-31-8 structure

351983-31-8

Literature: Journal of the Chemical Society, , p. 547

Precursor 2
5751-82-6 42518-98-9
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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