5-tert-Butyl 1-ethyl 3-amino-3a,4,6,6a-tetrahydropyrrolo[3,4-c]pyrazole-1,5-dicarboxylate

3-氨基-3a,4,6,6a-四氢吡咯并[3,4-c]吡唑-1,5-二甲酸 5-叔丁酯 1-乙酯

Also known as: 3-Amino-3a,4,6,6a-tetrahydropyrrolo[3,4-c]pyrazole-1,5-dicarboxylic acid 5-tert-butyl 1-ethyl ester, 5-O-tert-butyl 1-O-ethyl 3-amino-3a,4,6,6a-tetrahydropyrrolo[3,4-c]pyrazole-1,5-dicarboxylate, 5-tert-butyl 1-ethyl 3-amino-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-c]pyrazole-1,5-dicarboxylate, 5-tert-butyl 1-ethyl 3-amino-3a,4,6,6a-tetrahydropyrrolo[3,4-c]pyrazole-1,5-dicarboxylate, Pyrrolo[3,4-c]pyrazole-1,5-dicarboxylic acid, 3-amino-3a,4,6,6a-tetrahydro-, 5-(1,1-dimethylethyl) 1-ethyl ester

5-tert-Butyl 1-ethyl 3-amino-3a,4,6,6a-tetrahydropyrrolo[3,4-c]pyrazole-1,5-dicarboxylate (CAS 1053656-67-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H22N4O4 and a molecular weight of 298.33800 g/mol. It is also known as 3-Amino-3a,4,6,6a-tetrahydropyrrolo[3,4-c]pyrazole-1,5-dicarboxylic acid 5-tert-butyl 1-ethyl ester, 5-O-tert-butyl 1-O-ethyl 3-amino-3a,4,6,6a-tetrahydropyrrolo[3,4-c]pyrazole-1,5-dicarboxylate and 5-tert-butyl 1-ethyl 3-amino-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-c]pyrazole-1,5-dicarboxylate. Key properties include a boiling point of 412ºC at 760 mmHg, a density of 1.37 and a flash point of 203ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1053656-67-9
Jingsj CID
J-1895767-3
Molecular Formula
C13H22N4O4
Chinese Name
3-氨基-3a,4,6,6a-四氢吡咯并[3,4-c]吡唑-1,5-二甲酸 5-叔丁酯 1-乙酯
Molecular Weight
298.33800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point412ºC at 760 mmHg
Density1.37
Flash Point203ºC

Frequently Asked Questions

What is the CAS number of 5-tert-Butyl 1-ethyl 3-amino-3a,4,6,6a-tetrahydropyrrolo[3,4-c]pyrazole-1,5-dicarboxylate?

The CAS number of 5-tert-Butyl 1-ethyl 3-amino-3a,4,6,6a-tetrahydropyrrolo[3,4-c]pyrazole-1,5-dicarboxylate is 1053656-67-9.

What are the molecular formula and molecular weight of 5-tert-Butyl 1-ethyl 3-amino-3a,4,6,6a-tetrahydropyrrolo[3,4-c]pyrazole-1,5-dicarboxylate?

5-tert-Butyl 1-ethyl 3-amino-3a,4,6,6a-tetrahydropyrrolo[3,4-c]pyrazole-1,5-dicarboxylate has molecular formula C13H22N4O4 and molecular weight 298.33800 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-tert-Butyl 1-ethyl 3-amino-3a,4,6,6a-tetrahydropyrrolo[3,4-c]pyrazole-1,5-dicarboxylate (CAS 1053656-67-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1895767-3 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.