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173841-83-3

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173841-83-3 Usage

General Description

1H-Pyrazole-5-carbonyl chloride, 3-chloro-1-methyl- (9CI) is a chemical compound with the molecular formula C4H3ClN2O. It belongs to the class of pyrazole compounds, which are important building blocks in the synthesis of various pharmaceuticals and agrochemicals. This specific compound is a carbonyl chloride derivative of 3-chloro-1-methyl-1H-pyrazole-5-carboxylic acid, and it is commonly used as an intermediate in the production of pharmaceuticals and other organic compounds. It is a versatile reagent in organic synthesis and can undergo various reactions to produce useful derivatives with different functional groups. Additionally, it is important to handle this compound with care, as it is a potentially hazardous chemical and should only be used by trained professionals in a controlled laboratory environment.

Check Digit Verification of cas no

The CAS Registry Mumber 173841-83-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,8,4 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 173841-83:
(8*1)+(7*7)+(6*3)+(5*8)+(4*4)+(3*1)+(2*8)+(1*3)=153
153 % 10 = 3
So 173841-83-3 is a valid CAS Registry Number.

173841-83-3SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 5-chloro-2-methylpyrazole-3-carbonyl chloride

1.2 Other means of identification

Product number -
Other names 1H-PYRAZOLE-5-CARBONYL CHLORIDE,3-CHLORO-1-METHYL

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:173841-83-3 SDS

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