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tert-butyl (4-cyanophenyl)carbamate

Also known as: N-Boc-4-aminobenzonitrile, 4-(Boc-amino)benzonitrile, tert-butyl N-(4-cyanophenyl)carbamate, 4-[N-(tert-butoxycarbonyl)amino]benzonitrile, Carbamic acid, N-(4-cyanophenyl)-, 1,1-dimethylethyl ester

tert-butyl (4-cyanophenyl)carbamate (CAS 143090-18-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H14N2O2 and a molecular weight of 218.25200 g/mol. Key properties include a boiling point of 302ºC at 760 mmHg, a density of 1.12 g/cm3 and a flash point of 136.4ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
143090-18-0
Jingsj CID
J-1493724-7
Molecular Formula
C12H14N2O2
Molecular Weight
218.25200 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point302ºC at 760 mmHg
Density1.12 g/cm3
Flash Point136.4ºC
Exact Mass218.10600
PSA62.12000
LogP2.97828
Storage Conditions2-8°C

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed

Customs & Trade Information

HS Code2926909090
SummaryHS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of tert-butyl (4-cyanophenyl)carbamate?

The CAS number of tert-butyl (4-cyanophenyl)carbamate is 143090-18-0.

What are the molecular formula and molecular weight of tert-butyl (4-cyanophenyl)carbamate?

tert-butyl (4-cyanophenyl)carbamate has molecular formula C12H14N2O2 and molecular weight 218.25200 g/mol.

Is tert-butyl (4-cyanophenyl)carbamate hazardous?

tert-butyl (4-cyanophenyl)carbamate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

What are the upstream and downstream products of tert-butyl (4-cyanophenyl)carbamate?

For tert-butyl (4-cyanophenyl)carbamate, Upstream Products: Di-tert-butyl dicarbonate, 4-Aminobenzonitrile, 4-Chlorobenzonitrile; Downstream Products: 4-Aminobenzonitrile, 4-(5-methyl-1,2,4-oxadiazol-3-yl)aniline, 4-(Aminomethyl)benzonitrile hydrochloride.

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-cyanophenyl)carbamate (CAS 143090-18-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493724-7 (accessed 2026-11-09).

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