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tert-Butyl 4-formyl-1H-imidazole-1-carboxylate

Also known as: 1-Boc-4-formyl-1H-imidazole, 1-Boc-imidazole-4-carboxaldehyde, 4-Formyl-1H-imidazole-1-carboxylic acid tert-butyl ester, tert-Butyl 4-formylimidazole-1-carboxylate, 1-(tert-Butoxycarbonyl)-1H-imidazole-4-carbaldehyde

tert-Butyl 4-formyl-1H-imidazole-1-carboxylate (CAS 89525-40-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H12N2O3 and a molecular weight of 196.20300 g/mol. Key properties include a boiling point of 318.307ºC at 760 mmHg, a density of 1.166g/cm3 and a flash point of 146.307ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89525-40-6
Jingsj CID
J-998511-9
Molecular Formula
C9H12N2O3
Molecular Weight
196.20300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point318.307ºC at 760 mmHg
Density1.166g/cm3
Flash Point146.307ºC
Exact Mass196.08500
PSA61.19000
LogP1.47880
Refractive Index1.525

Customs & Trade Information

HS Code2933290090
Summary2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. 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 4-formyl-1H-imidazole-1-carboxylate?

The CAS number of tert-Butyl 4-formyl-1H-imidazole-1-carboxylate is 89525-40-6.

What are the molecular formula and molecular weight of tert-Butyl 4-formyl-1H-imidazole-1-carboxylate?

tert-Butyl 4-formyl-1H-imidazole-1-carboxylate has molecular formula C9H12N2O3 and molecular weight 196.20300 g/mol.

What are the upstream and downstream products of tert-Butyl 4-formyl-1H-imidazole-1-carboxylate?

For tert-Butyl 4-formyl-1H-imidazole-1-carboxylate, Upstream Products: Di-tert-butyl dicarbonate, 1H-Imidazole-4-carbaldehyde, Trimethylacetic anhydride.

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 4-formyl-1H-imidazole-1-carboxylate (CAS 89525-40-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-998511-9 (accessed 2026-11-09).

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