1-Methyl-5-(trifluoromethyl)-1,2-dihydro-3H-pyrazol-3-one

HCID 2724914CAS 119022-51-4

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Basic information

Standard SMILES
Cn1[nH]c(=O)cc1C(F)(F)F
InChIKey
QEHXHKNBIGEWIH-UHFFFAOYSA-N
Molecular formula
C5H5F3N2O
Average molar mass
166.102 g/mol
Monoisotopic mass
166.03539744

Names & identifiers

Preferred name
1-Methyl-5-(trifluoromethyl)-1,2-dihydro-3H-pyrazol-3-one
IUPAC
1-Methyl-5-(trifluoromethyl)-1,2-dihydro-3H-pyrazol-3-one
English name
1-METHYL-5-(TRIFLUOROMETHYL)-1H-PYRAZOL-3-OL
Molecular formula
C5H5F3N2O
Molecular weight
166.1

Names & synonyms

TIMTEC-BB SBB000154Pyroxasulfone Impurity 11-METHYL-5-(TRIFLUOROMETHYL)-1H-PYRAZOL-3-OL5-(TRIFLUOROMETHYL)-1-METHYL-1H-PYRAZOL-3-OL2-methyl-3-(trifluoromethyl)-1H-pyrazol-5-one3-HYDROXY-1-METHYL-5-(TRIFLUOROMETHYL)PYRAZOLE3-HYDROXY-1-METHYL-5-TRIFLUOROMETHYL-1H-PYRAZOLE5-HYDROXY-2-METHYL-3-TRIFLUOROMETHYL-1H-PYRAZOLE1-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-ol,99+%3-Hydroxy-1-methyl-5-(trifluoromethyl)pyrazole97%

Database identifiers

CAS
119022-51-4
PubChem CID
2724914
DTXSID
DTXSID40369289
ChEBI
CHEBI:194848
EC Number
622-911-8
Nikkaji
J284.551B

Properties

Physicochemical properties

Melting point
114 · 114-115 °C
Density
1.3876 · 1.3876 (estimate)
storage temp.
Sealed in dry,Room Temperature
pka
7.35 · 7.35±0.70(Predicted)
Appearance
White to yellow Solid
BRN
3543409 · 3543409

Safety & regulation

Safety data

wgk
3
ridadr
UN 2811 6.1 / PGIII
hs_code
2933199090
risk_code
36/37/38-25
Signal word
Danger
Symbol(GHS)
GHS06

Chemistry & industry

Upstream & downstream products

Suppliers50 total

上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
宁波振岳医药科技有限公司19817745290 · [email protected]
毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
Suzhou ARTK Medchem Co., Ltd.+86-18168183658 · [email protected]

Additional notes

DefinitionChEBI: 1-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-ol is a member of pyrazoles.

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