tert-Butyl benzyloxycarbamate

Also known as: tert-Butyl N-(benzyloxy)carbamate, N-Boc-O-benzylhydroxylamine, tert-Butyl (benzyloxy)carbamate, 2-Methyl-2-propanyl (benzyloxy)carbamate, Carbamic acid, N-(phenylmethoxy)-, 1,1-dimethylethyl ester, MFCD00191873, tert-butyl N-phenylmethoxycarbamate

tert-Butyl benzyloxycarbamate (CAS 79722-21-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H17NO3 and a molecular weight of 223.268 g/mol. Key properties include a melting point of 45-47ºC(lit.) and a density of 1.1±0.1 g/cm3. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 79722-21-7
Jingsj CID: J-1013041-3
Molecular Formula: C₁₂H₁₇NO₃
Molecular Weight: 223.268 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	45-47ºC(lit.)
Density	1.1±0.1 g/cm3
Exact Mass	223.120850
PSA	47.56000
LogP	3.18
Refractive Index	1.505

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Customs & Trade Information

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of tert-Butyl benzyloxycarbamate?

The CAS number of tert-Butyl benzyloxycarbamate is 79722-21-7.

What are the molecular formula and molecular weight of tert-Butyl benzyloxycarbamate?

tert-Butyl benzyloxycarbamate has molecular formula C12H17NO3 and molecular weight 223.268 g/mol.

Is tert-Butyl benzyloxycarbamate hazardous?

tert-Butyl benzyloxycarbamate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of tert-Butyl benzyloxycarbamate?

For tert-Butyl benzyloxycarbamate, Upstream Products: Di-tert-butyl dicarbonate, O-Benzylhydroxylamine hydrochloride, O-Benzylhydroxylamine; Downstream Products: tert-Butyl allylcarbamate, tert-Butyl (5-aminopentyl)(benzyloxy)carbamate, tert-Butyl benzyloxy(4-cyanobutyl)carbamate.

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. "tert-Butyl benzyloxycarbamate (CAS 79722-21-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1013041-3 (accessed 2026-11-09).

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