2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid methyl ester

Modify Date: 2025-08-25 21:13:31

2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid methyl ester structure	Common Name	2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid methyl ester
	CAS Number	184174-80-9	Molecular Weight	197.25400
	Density	1.331g/cm3	Boiling Point	378.6ºC at 760mmHg
	Molecular Formula	C₉H₁₁NO₂S	Melting Point	177°C
	MSDS	N/A	Flash Point	182.8ºC

Name	methyl 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate
Synonym	More Synonyms

Density	1.331g/cm3
Boiling Point	378.6ºC at 760mmHg
Melting Point	177°C
Molecular Formula	C₉H₁₁NO₂S
Molecular Weight	197.25400
Flash Point	182.8ºC
Exact Mass	197.05100
PSA	80.56000
LogP	2.18680
Vapour Pressure	6.2E-06mmHg at 25°C
Index of Refraction	1.631
InChIKey	XUKGZPUAFGAYHC-UHFFFAOYSA-N
SMILES	COC(=O)c1c(N)sc2c1CCC2
Storage condition	2-8°C

Hazard Codes	Xi: Irritant;
HS Code	2934999090

Cyclopentanone

CAS#:120-92-3

Methyl cyanoacetate

CAS#:105-34-0

~60%

2-amino-5,6-dih...

CAS#:184174-80-9

Literature: US2010/81823 A1, ; Page/Page column 7 ;

Methanol

CAS#:67-56-1

Cyanoacetic acid

CAS#:372-09-8

Cyclopentanone

CAS#:120-92-3

~90%

2-amino-5,6-dih...

CAS#:184174-80-9

Literature: Journal of Chemical Research, , # 5 p. 360 - 361

Precursor 4
CAS#:120-92-3 Cyclopentanone CAS#:105-34-0 Methyl cyanoacetate CAS#:67-56-1 Methanol CAS#:372-09-8 Cyanoacetic acid
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

MFCD00625612

Names