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3-Ethyl-1H-pyrazole-5-carboxylic acid

HCID 4913402
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
4027-59-2
Standard SMILES
CCc1cc(C(=O)O)n[nH]1
InChIKey
WCQYJWRMYFJLRQ-UHFFFAOYSA-N
Molecular formula
C6H8N2O2
Average molar mass
140.142 g/mol
Monoisotopic mass
140.0585775

Names & identifiers

Preferred name
3-Ethyl-1H-pyrazole-5-carboxylic acid
IUPAC
5-Ethyl-1H-pyrazole-3-carboxylic acid
English name
3-ETHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID
Molecular formula
C6H8N2O2
Molecular weight
140.14

Names & synonyms

AKOS PAO-08305-ethyl pyrazole-3-carboxylic acid3-Ethyl-pyrazole-5-carboxylic acid3-ETHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID1H-Pyrazole-3-carboxylicacid, 5-ethyl-3-ethyl-1H-pyrazole-5-carboxylic acid(SALTDATA: FREE)5-Ethyl-1h-pyrazole-3-carboxylic acid 3-ETHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID

Database identifiers

CAS
4027-59-2
PubChem CID
4913402
DTXSID
DTXSID90406774
ChEMBL
CHEMBL394498
EC Number
881-389-1

Properties

Physicochemical properties

Melting point
189 · 189-192.5 °C
Boiling point
385.5 · 385.5±30.0 °C(Predicted)
Density
1.318 · 1.318±0.06 g/cm3(Predicted)
storage temp.
2 · Storage temp. 2-8°C
pka
15.36 · 15.36±0.10(Predicted)
Appearance
White to off-white Solid
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302-H315-H319-H335
Precautionary statements
261 · P261-P305+P351+P338
HazardClass
IRRITANT
HS Code
2933199090 · 2933199090

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

Safety data

hs_code
2933199090
Signal word
Warning
Symbol(GHS)
GHS07
hazard_class
IRRITANT
Hazard statements
H302-H315-H319-H335
Precautionary statements
P261-P305+P351+P338

Chemistry & industry

Suppliers25 total

Career Henan Chemica Co+86-0371-86658258 +86-13203830695 · [email protected]
Aladdin Scientific[email protected]
上海恩诺生物科技有限公司+86 (21) 6435-5022
常州琬瑶生物科技有限公司051989185693 15312551983 · [email protected]
上海相辉医药科技有限公司13761987713 · [email protected]
上海拓朴医药科技有限公司+86 (21) 5196-9732
赛纳斯特化学(欢迎点击联系)021-60343070
上海裕兰生物科技有限公司021-57171705 13817537615 · [email protected]
上海安米克化学品有限公司微信 18019252918 18019252918 · [email protected]
北京六合宁远医药科技股份有限公司010-60400365-8001 15910885229 · [email protected]
重庆康合悦成医药科技有限公司023-61183015; 13271886913 · [email protected]
成都同创源医药科技有限公司028-83379370 13880556291 · [email protected]
南京凯姆铂医药科技有限公司025-66162170
上海万千化工有限公司18796480002 18796480002 · [email protected]

Related reactions

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Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
江苏艾康生物医药研发有限公司
025-66113011 19370895928 · [email protected]
西安华诺生物科技有限公司12345678900 · [email protected]
上海晶石医药科技有限公司021-000000 · [email protected]
四川铂友生物科技有限公司(原四川佰朋)028-65791793 18140026355 · [email protected]
上海凯为化学科技有限公司021-58461859 15821823057 · [email protected]
Alchem Pharmtech,Inc.8485655694 · [email protected]
陕西缔都医药化工有限公司+86-29-81139210 17389186172 · [email protected]
北京百灵威科技有限公司18210857532 18210857532 · [email protected]
南京沃格尼化工有限公司15996452985 · [email protected]
合肥钼凯医药科技有限公司18001872185; 18001872185 · [email protected]
上海皓鸿生物医药科技有限公司400-8210725 4008210725 · [email protected]