Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Ethyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylate
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Ethyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylate
Price: ￥728.0/250mg ￥248.0/50mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: ETHYL 5,6-DIHYDRO-4H-PYRROLO[1,2-B]PYRAZOLE-2-CARBOXYLATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

86477-09-0

86477-09-0 structure

86477-09-0 structure

Name: Ethyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylate
Chemical Name: Ethyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylate
CAS Number: 86477-09-0
Molecular Formula: C₉H₁₂N₂O₂
Molecular Weight: 180.204
Create Date: 2018-10-22 15:14:36
Modify Date: 2025-08-25 17:16:18

Name	Ethyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylate
Synonyms	5,6-Dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylic acid ethyl ester 4H-Pyrrolo[1,2-b]pyrazole-2-carboxylic acid, 5,6-dihydro-, ethyl ester Ethyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylate W8879 4,5,6,7-tetrahydro-pyrrolo[2,1-e]pyrazole-2-carboxylic acid ethyl ester

Density	1.3±0.1 g/cm3
Boiling Point	320.0±30.0 °C at 760 mmHg
Molecular Formula	C₉H₁₂N₂O₂
Molecular Weight	180.204
Flash Point	147.3±24.6 °C
Exact Mass	180.089874
PSA	44.12000
LogP	0.97
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.608

Hazard Codes	Xi
HS Code	2933990090

98262-66-9 structure

98262-66-9

623-47-2 structure

623-47-2

~57%

86477-10-3 structure

86477-10-3

86477-09-0 structure

86477-09-0

Literature: US2004/242874 A1, ; Page 13-14 ;

98262-66-9 structure

98262-66-9

623-47-2 structure

623-47-2

~%

86477-09-0 structure

86477-09-0

Literature: EP1241170 A2, ; Page 47 ; EP 1241170 A2

86477-05-6 structure

86477-05-6

623-47-2 structure

623-47-2

~40%

86477-10-3 structure

86477-10-3

86477-09-0 structure

86477-09-0

Literature: Tetrahedron Letters, , vol. 24, # 10 p. 1067 - 1070

Precursor 3
98262-66-9 623-47-2 86477-05-6
DownStream 1
796729-03-8

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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