4-(tert-Butoxycarbonyl)-2-oxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-8-carboxylic acid

Also known as: 4-(tert-Butoxycarbonyl)-2-oxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-8-carboxylic acid, 4-Boc-2-oxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-8-carboxylic acid, 4-{[(2-Methyl-2-propanyl)oxy]carbonyl}-2-oxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-8-carboxylic acid

4-(tert-Butoxycarbonyl)-2-oxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-8-carboxylic acid (CAS 637338-11-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H18N2O5 and a molecular weight of 306.31400 g/mol. Key properties include a boiling point of 517.9ºC at 760 mmHg, a density of 1.29g/cm3 and a flash point of 267ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 637338-11-5
Jingsj CID: J-1950433-7
Molecular Formula: C₁₅H₁₈N₂O₅
Molecular Weight: 306.31400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	517.9ºC at 760 mmHg
Density	1.29g/cm3
Flash Point	267ºC
Exact Mass	306.12200
PSA	99.43000
LogP	2.09700
Refractive Index	1.564

Customs & Trade Information

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%

Frequently Asked Questions

What is the CAS number of 4-(tert-Butoxycarbonyl)-2-oxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-8-carboxylic acid?

The CAS number of 4-(tert-Butoxycarbonyl)-2-oxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-8-carboxylic acid is 637338-11-5.

What are the molecular formula and molecular weight of 4-(tert-Butoxycarbonyl)-2-oxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-8-carboxylic acid?

4-(tert-Butoxycarbonyl)-2-oxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-8-carboxylic acid has molecular formula C15H18N2O5 and molecular weight 306.31400 g/mol.

What are the upstream and downstream products of 4-(tert-Butoxycarbonyl)-2-oxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-8-carboxylic acid?

For 4-(tert-Butoxycarbonyl)-2-oxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-8-carboxylic acid, Upstream Products: 4-(Bromomethyl)-3-nitrobenzoic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-(tert-Butoxycarbonyl)-2-oxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-8-carboxylic acid (CAS 637338-11-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1950433-7 (accessed 2026-11-09).

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