N-methylthiophene-2-carboxamide
Basic information
- CAS
39880-77-8- Standard SMILES
CNC(=O)c1cccs1- InChIKey
JNUIOYAYNFFHTC-UHFFFAOYSA-N- Molecular formula
- C6H7NOS
- Average molar mass
- 141.19 g/mol
- Monoisotopic mass
- 141.02483502
Names & identifiers
- Preferred name
- N-methylthiophene-2-carboxamide
- IUPAC
- N-methylthiophene-2-carboxamide
- English name
- 2-Thiophenecarboxamide,N-methyl-(6CI,7CI,9CI)
- Molecular formula
- C6H7NOS
- Molecular weight
- 141.19
Names & synonyms
N-methylthiophene-2-carboxamideRefChem:830807641-951-739880-77-8Tenoxicam EP Impurity CMFCD01211948THIOPHENE-2-CARBOXYLIC ACID METHYLAMIDEn-methyl-2-thiophenecarboxamide2-Thiophenecarboxamide, N-methyl-2-Thiophenecarboxamide,N-methyl-(6CI,7CI,9CI)N-methyl-2-thienylcarboxamideTenoxicam Impurity C
Show more names
Tenoxicam Impurity 3(Tenoxicam EP Impurity C)TenoxicaM IMpurity C (N-Methylthiophene-2-carboxaMide)
N-Methylthiophene-2-carboxamide; Tenoxicam Imp. C (EP); Tenoxicam Impurity CSCHEMBL77352N-methylthiophen-2-carboxamideSCHEMBL2572977SCHEMBL3342241SCHEMBL4473289SCHEMBL63786912-Thiophenecarboxamide,N-methyl
Database identifiers
- CAS
39880-77-8- PubChem CID
- 819552
- DTXSID
DTXSID60878909- EC Number
- 641-951-7
- Nikkaji
- J1.619.442E
Properties
Computed structural properties
- XLogP
- 1.3
- Topological polar surface area
- 57.3 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 1
- Heavy atoms
- 9
- Formal charge
- 0
- Complexity
- 116
Experimental & physicochemical properties
LogP0.84
Physicochemical properties
- Melting point
- 142 · 142-145℃ (decomposition)
- Boiling point
- 328.3 · 328.3±15.0 °C(Predicted)
- Density
- 1.183 · 1.183±0.06 g/cm3(Predicted)
- storage temp.
- RT, protect from light
- pka
- 14.81 · 14.81±0.46(Predicted)
- Appearance
- Off-white to light yellow Solid
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H335-H319-H302
- Precautionary statements
- 264 · P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, 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 (100%)
Safety data
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- Hazard statements
- H315-H335-H319-H302
- Precautionary statements
- P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501
Chemistry & industry
Applications
UsesN-Methylthiophene-2-carboxamide is an impurity of Tenoxicam (T019500), a nonsteroidal anti-inflamatory agent.
Suppliers
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Related reactions
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Compound notes
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