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3-(thiophen-2-yl)-1H-pyrazol-5-ol

HCID 597153
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Basic informationNames & identifiersPropertiesSafety & regulationRelated reactionsCompound notes
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Basic information

CAS
320718-88-5
Standard SMILES
O=c1cc(-c2cccs2)[nH][nH]1
InChIKey
BLTOVFJWWASIKT-UHFFFAOYSA-N
Molecular formula
C7H6N2OS
Average molar mass
166.2 g/mol
Monoisotopic mass
166.02008399

Names & identifiers

Preferred name
3-(thiophen-2-yl)-1H-pyrazol-5-ol
IUPAC
5-thiophen-2-yl-1,2-dihydropyrazol-3-one

Names & synonyms

3-(thiophen-2-yl)-1H-pyrazol-5-ol320718-88-5RefChem:496254979-714-8TimTec1_0025503-(2-thienyl)pyrazol-5-ol5-(Thiophen-2-yl)-1,2-dihydro-3H-pyrazol-3-oneSCHEMBL64120055-Hydroxy-3-(2-thienyl)pyrazoleHMS1541D205-Thiophen-2-yl-2H-pyrazol-3-olAKOS004114753
Show more names
3-(2-Thienyl)-1H-pyrazol-5-ol #ST038463SR-01000535215SR-01000535215-1

Database identifiers

CAS
320718-88-5
PubChem CID
597153
EC Number
979-714-8
Nikkaji
J1.734.779I

Properties

Computed structural properties

XLogP
1.1
Topological polar surface area
69.4 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
3
Rotatable bonds
1
Heavy atoms
11
Formal charge
0
Complexity
214

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 · 4 items

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)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (100%)

Related reactions

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Compound notes

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