CAS 126768-40-9 5-Methylthiophene-2-carbohydrazide (HCID 2760085)

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Basic information

CAS: 126768-40-9
Standard SMILES: Cc1ccc(C(=O)NN)s1
InChIKey: HMBLMUIDVHBCOW-UHFFFAOYSA-N
Molecular formula: C6H8N2OS
Average molar mass: 156.21 g/mol
Monoisotopic mass: 156.03573388

Names & identifiers

Preferred name: 5-Methylthiophene-2-carbohydrazide
IUPAC: 5-methylthiophene-2-carbohydrazide
English name: 5-Methyl-2-thiophenecarboxylic acid hydrazide
Molecular formula: C6H8N2OS
Molecular weight: 156.21

Names & synonyms

5-methylthiophene-2-carbohydrazide126768-40-9DTXSID90375017RefChem:304331DTXCID70326047673-253-35-Methyl-2-Thiophenecarboxylic Acid HydrazideMFCD013108335-Methyl-thiophene-2-carboxylic acid hydrazide2-Thiophenecarboxylic acid, 5-methyl-, hydrazideSCHEMBL279582HMBLMUIDVHBCOW-UHFFFAOYSA-N

Show more names

IVK/9679639ZINC025743425-methyl-2-thiophenecarbohydrazide2-Thiophenecarboxylicacid5-methylhydrazide5-methylthiophene-2-carbohydrazide(SALTDATA: FREE)2-Thiophenecarboxylicacid,5-methyl-,hydrazide(9CI)

2-methylthiophene-5-carbohydrazideALBB-002749BBL017585SBB017661STK452000AKOS000166113BS-3862DB-057988

Database identifiers

CAS: 126768-40-9
PubChem CID: 2760085
DTXSID: DTXSID90375017
EC Number: 673-253-3

Properties

Computed structural properties

XLogP: 0.9
Topological polar surface area: 83.4 Å²
Hydrogen bond donors: 2
Hydrogen bond acceptors: 3
Rotatable bonds: 1
Heavy atoms: 10
Formal charge: 0
Complexity: 140

Physicochemical properties

Melting point: 100 · 100-102°C
Symbol(GHS): 7 · GHS07
Signal word: Warning
Hazard statements: 319 · H319-H315-H335
Precautionary statements: 264 · P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Hazard Codes: Xi
Risk Statements: 20 · 20/21/22-36/37/38
Safety Statements: 26 · 26-36/37/39
HazardClass: IRRITANT

Safety & regulation

GHS classification

GHS Classification · 4 items

Warning

H302 (66.7%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (66.7%)

Safety data

risk_code: 20/21/22-36/37/38
Signal word: Warning
Symbol(GHS): GHS07
hazard_code: Xi
safety_code: 26-36/37/39
hazard_class: IRRITANT
Hazard statements: H319-H315-H335
Precautionary statements: P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P