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Methyl 2-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylate

HCID 304501
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
52867-42-2
Standard SMILES
COC(=O)c1cc(=O)[nH]n1C
InChIKey
IYAQFZAPKKWPNU-UHFFFAOYSA-N
Molecular formula
C6H8N2O3
Average molar mass
156.141 g/mol
Monoisotopic mass
156.05349212

Names & identifiers

Preferred name
Methyl 2-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylate
IUPAC
Methyl 2-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylate
English name
Methyl 3-hydroxy-1-methylpyrazole-5-carboxylate
Molecular formula
C6H8N2O3
Molecular weight
156.14

Names & synonyms

Methyl 3-Hydroxy-1-Methyl-1H-Pyrazole-5-CarboxylateMethyl 3-hydroxy-1-MethylpyrazoleMETHYL 3-HYDROXY-1-METHYLPYRAZOLE-5-CARBOXYLmethyl 2-methyl-5-oxo-1H-pyrazole-3-carboxylateMethyl 3-hydroxy-1-methylpyrazole-5-carboxylateMethyl 3-hydroxy-1-Methyl-1H-pyrazole-4-carboxylateMethyl 2-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylate5-hydroxy-2-methyl-2H-pyrazole-3-carboxylic acid methyl esterMethyl 3-Hydroxy-1-Methyl-1H-Pyrazole-5-Carboxylate(WXC00843)2,5-Dihydro-2-methyl-5-oxo-1H-pyrazole-3-carboxylic acid methyl ester

Database identifiers

CAS
52867-42-2
PubChem CID
304501
DTXSID
DTXSID40307924
EC Number
876-208-8

Properties

Physicochemical properties

Melting point
197 °C · 197 °C(Solv: methanol (67-56-1))
Density
1.288 · 1.288±0.06 g/cm3(Predicted)
storage temp.
2 · 2-8°C
pka
7.68 · 7.68±0.70(Predicted)
Appearance
White to off-white Solid
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302-H315-H319-H335
Precautionary statements
264 · P264-P270-P301+P312-P330-P501-P280-P302+P352-P321-P332+P313-P362-P305+P351+P338-P337+P313-P261-P271-P304+P340-P312-P403+P233-P405

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

Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H302-H315-H319-H335
Precautionary statements
P264-P270-P301+P312-P330-P501-P280-P302+P352-P321-P332+P313-P362-P305+P351+P338-P337+P313-P261-P271-P304+P340-P312-P403+P233-P405

Chemistry & industry

Upstream & downstream products

Upstream raw materials

Methyl 5-hydroxy-pyrazole-3-carboxylateMethylhydrazine sulfateDimethyl acetylenedicarboxylateIodomethaneMethylhydrazineTriethylamineWaterMethanol

Suppliers67 total

宁波振岳医药科技有限公司19817745290 · [email protected]
陕西缔都新材料有限公司81124267 17392282731 · [email protected]
毕佳索(上海毕得医药科技股份有限公司)400-6005915 · [email protected]
Suzhou ARTK Medchem Co., Ltd.+86-18168183658 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
韶远科技(上海)有限公司4000665055 · [email protected]
北京索莱宝科技有限公司010-50973130 17801761073 · [email protected]
武汉易泰科技有限公司上海分公司18930552037 · [email protected]

Related reactions

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Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Hangzhou Sage Chemical Co., Ltd.+86057186818502 13588463833 · [email protected]
南京药石科技股份有限公司025-86918202 4000255188 · [email protected]
上海平创化工科技有限公司15001988657 15802146997 · [email protected]
上海攀鸿化工科技有限公司021-56491756 13512199871 · [email protected]
Shanxi Tihondan Pharmaceutical Technology Co., Ltd+8618235132063 · [email protected]
无锡丽恒昇生物医药科技有限公司15250805028 15250805028 · [email protected]
武汉罗化科技有限公司13477084141; 13477084141 · [email protected]
上海慧客化学有限公司15026939015 · [email protected]
北京伊诺凯科技有限公司15652467323 · [email protected]
苏州键合化学试剂有限公司0512-69561983 13914027025 · [email protected]
台州南峰药物研究所[email protected] 13127117265 · [email protected]
赛纳斯特化学(欢迎点击联系)021-60343070
杭州迈世腾药物科技有限公司0571-82896630 18969958410 · [email protected]
PT CHEM GROUP LIMITED+86-85511178; +86-85511178 · [email protected]
上海石鑫医药科技有限公司021-18621020637 18621020637 · [email protected]
上海毕得医药科技股份有限公司400-164-7117 18317119277 · [email protected]
Labnetwork lnc.+86-27-50766799 +86-18062016861 · [email protected]
郑州为易化工产品有限公司0371-88888888 qq272369594;2159423853qq · [email protected]
山东艾克森生物医药有限公司0531-18865936929 18865936929 · [email protected]
上海阿拉丁生化科技股份有限公司6206333 13167063860 · [email protected]
上海药禾平生物医药科技有限公司57540919 13120888836 · [email protected]
嘉兴瑞驰生物科技有限公司0573-11111111-1111 18969316891 · [email protected]
南京凯莫森医药科技有限公司18114022054; 18114022054 · [email protected]
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd+8613580539051 · [email protected]
上海源叶生物科技有限公司18916372613 · [email protected]
天津正泽兴科技有限公司199-2257-5710 13116104906 · [email protected]
上海瀚思化工有限公司18916268197 · [email protected]
上海超岚化工科技中心QQ:65489617 13301690235 · [email protected]
上海平果医药科技有限公司021-20432229 · [email protected]
河北唯特医药科技有限公司13180081292 13180081292 · [email protected]
杭州洁汉化工有限公司+86-571-86217390; +8618058761490 · [email protected]
江苏艾康生物医药研发有限公司025-58851090 13913916777 · [email protected]
上海玉函化工有限公司021-61469567 13774476675 · [email protected]
上海易恩化学技术有限公司400-400-1332688 18019345275 · [email protected]
上海腾骞生物科技有限公司021-50895067 18616507272;13681616114;15020344067 · [email protected]
聿锦(天津)科技有限公司13370351217 kungfu1217@1 · [email protected]
苏州美诺医药科技有限公司0512-69561983 13914027025 · [email protected]
上海丸全化学科技有限公司18721745940 · [email protected]
上海珂华生物科技有限公司021-58581007 18019463053 · [email protected]
范德(北京)生物科技有限责任公司15911056312 · [email protected]
常州安赛普化工有限公司0519-86305871 · [email protected]
上海皓鸿生物医药科技有限公司400-8210725 4008210725 · [email protected]