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tert-butyl 6-amino-1H-indazole-1-carboxylate

Also known as: 1-Boc-6-amino-1H-indazole, 1-Boc-6-aminoindazole, 6-amino-1H-indazole-1-carboxylic acid tert-butyl ester, 1H-indazole-1-carboxylic acid, 6-amino-, 1,1-dimethylethyl ester, 2-methyl-2-propanyl 6-amino-1H-indazole-1-carboxylate, 6-amino-1-N-tert-butoxycarbonyl-1H-indazole, tert-butyl 6-aminoindazole-1-carboxylate

tert-butyl 6-amino-1H-indazole-1-carboxylate (CAS 219503-81-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H15N3O2 and a molecular weight of 233.266 g/mol. Key properties include a melting point of 171-172℃, a boiling point of 395.3±34.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 192.8±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
219503-81-8
Jingsj CID
J-1509734-4
Molecular Formula
C12H15N3O2
Molecular Weight
233.266 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point171-172℃
Boiling Point395.3±34.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point192.8±25.7 °C
Exact Mass233.116425
PSA70.14000
LogP1.82
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.597

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of tert-butyl 6-amino-1H-indazole-1-carboxylate?

The CAS number of tert-butyl 6-amino-1H-indazole-1-carboxylate is 219503-81-8.

What are the molecular formula and molecular weight of tert-butyl 6-amino-1H-indazole-1-carboxylate?

tert-butyl 6-amino-1H-indazole-1-carboxylate has molecular formula C12H15N3O2 and molecular weight 233.266 g/mol.

What are the upstream and downstream products of tert-butyl 6-amino-1H-indazole-1-carboxylate?

For tert-butyl 6-amino-1H-indazole-1-carboxylate, Upstream Products: tert-Butyl 6-nitro-1H-indazole-1-carboxylate, Di-tert-butyl dicarbonate, 6-Nitro-1H-indazole; Downstream Products: tert-butyl 6-(cyanoamino)-1H-indazole-1-carboxylate.

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

Last updated:

How to cite: Jingsj. "tert-butyl 6-amino-1H-indazole-1-carboxylate (CAS 219503-81-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509734-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.