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4-methyl-1H,2H,5H,6H,7H-cyclopenta[b]pyridin-2-one

HCID 289262
NotesReactions
Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
20594-30-3
Standard SMILES
Cc1cc(=O)[nH]c2c1CCC2
InChIKey
HFLWTMZFPBSEFU-UHFFFAOYSA-N
Molecular formula
C9H11NO
Average molar mass
149.19 g/mol
Monoisotopic mass
149.08406397

Names & identifiers

Preferred name
4-methyl-1H,2H,5H,6H,7H-cyclopenta[b]pyridin-2-one
IUPAC
4-methyl-1,5,6,7-tetrahydrocyclopenta[b]pyridin-2-one
English name
4-Methyl-1,5,6,7-tetrahydro-2H-cyclopenta[b]-pyridin-2-one
Molecular formula
C9H11NO
Molecular weight
149.19

Names & synonyms

4-methyl-1H,2H,5H,6H,7H-cyclopenta[b]pyridin-2-one4-methyl-1H,2H,5H,6H,7H-cyclopenta(b)pyridin-2-oneRefChem:524963881-538-020594-30-34-METHYL-6,7-DIHYDRO-5H-CYCLOPENTA[B]PYRIDIN-2-OL4-Methyl-1,5,6,7-tetrahydro-2H-cyclopenta[b]-pyridin-2-one4-Methyl-6,7-dihydro-1H-cyclopenta[b]pyridin-2(5H)-one4-methyl-1,5,6,7-tetrahydrocyclopenta[b]pyridin-2-one4-methyl-1,5,6,7-tetrahydro-2h-cyclopenta[b]pyridin-2-oneMFCD161403092H-Cyclopenta[b]pyridin-2-one, 1,5,6,7-tetrahydro-4-methyl-
Show more names
4-methyl-6,7-dihydro-5H-[1]pyrindine-2-ol4-Methyl-6,7-dihydro-1H-cyclopenta[b]pyridin-2(5H)1,5,6,7-tetrahydro-4-methyl-2H-Cyclopenta[b]pyridin-2-one4-Methyl-6,7-Dihydro-5H-Cyclopenta[B]Pyridin-2-Ol(WX649105)
NSC150956SCHEMBL9056968DTXSID60302431MFCD18255918AKOS005071843BE-0711NSC-150956SY124564

Properties

Computed structural properties

XLogP
0.3
Topological polar surface area
29.1 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
1
Rotatable bonds
0
Heavy atoms
11
Formal charge
0
Complexity
273

Physicochemical properties

Melting point
243 · 243-244 °C(Solv: ethanol (64-17-5))
Boiling point
378 · 378.0±15.0 °C(Predicted)
Density
1.13 · 1.13±0.1 g/cm3(Predicted)
storage temp.
2 · Storage temp. 2-8°C
pka
13.08 · 13.08±0.40(Predicted)
Appearance
Off-white to light yellow Solid
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302-H315-H319-H335
Precautionary statements
280 · P280-P305+P351+P338
HazardClass
IRRITANT
HS Code
2933998090 · 2933998090

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%)

Safety data

hs_code
2933998090
Signal word
Warning
Symbol(GHS)
GHS07
hazard_class
IRRITANT
Hazard statements
H302-H315-H319-H335
Precautionary statements
P280-P305+P351+P338

Chemistry & industry

Upstream & downstream products

Upstream raw materials

Ethyl acetoacetateCyclopentanone

Downstream products

2-Chloro-4-methyl-5H,6H,7H-cyclopenta[b]pyridine

Suppliers29 total

韶远科技(上海)有限公司4000665055 · [email protected]
宁波振岳医药科技有限公司19817745290 · [email protected]
上海缔络科技有限公司19279824758 19526192903 · [email protected]
赛纳斯特化学(欢迎点击联系)021-60343070
Labnetwork lnc.+86-27-50766799 +86-18062016861 · [email protected]
HANGZHOU LEAP CHEM CO., LTD.+86-571-87711850 +86-15355479329 · [email protected]
苏州美石生物科技有限公司1173954148q · [email protected]
上海平果医药科技有限公司021-20432229 · [email protected]
北京奕博云天科技有限公司13811826434 · [email protected]
药明览博(武汉)化学科技有限公司022-59987777 13552403979 · [email protected]

Related reactions

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Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes

Database identifiers

CAS
20594-30-3
PubChem CID
289262
DTXSID
DTXSID60302431
EC Number
881-538-0
Nikkaji
J2.028.680F
昊宏(齐河)医药科技有限公司0534-2152677 18660163165 · [email protected]
江苏艾康生物医药研发有限公司025-66113011 19370895928 · [email protected]
北京珐默兹医药科技有限公司010-80339217; 13331045123 · [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]
湖南济邦生物科技有限公司+86-13776644403 · [email protected]
深圳利斯康医药科技有限公司+86-755-89396905 +86-15013857715 · [email protected]
河南阿尔法化工有限公司0371-55055611 18137792234 · [email protected]
上海皓鸿生物医药科技有限公司400-8210725 4008210725 · [email protected]
河南奥创化工有限公司+86-0371-63689365 +8618638391208 · [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]
宁波振岳医药科技有限公司0086-19817745290; 19817745290 · [email protected]
SUZHOU SENFEIDA CHEMICAL CO.,LTD+86-0512-83500002 +86-15195660023 · [email protected]
常州英飒医药科技有限公司15151934985 · [email protected]
上海相辉医药科技有限公司13611835272 13611835272 · [email protected]
北京百灵威科技有限公司18210857532 18210857532 · [email protected]
湖北偕丰医药科技有限公司2383948258 19172820304 · [email protected]
都创(上海)医药科技股份有限公司021-58099077-8041 18601625411 · [email protected]