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tert-Butyl 2-isocyano-3-methylbutyrate

Also known as: tert-Butyl 2-isocyano-3-methylbutanoate, 2-isocyano-3-methylbutyric acid tert-butyl ester, DL-Valine tert-butyl ester isocyanide, 2-Isocyan-3-methylbuttersaeure-tert-butylester, tert-butyl 2-isocyano-3-methylbutyrate

tert-Butyl 2-isocyano-3-methylbutyrate (CAS 32755-42-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H17NO2 and a molecular weight of 183.24700 g/mol. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
32755-42-3
Jingsj CID
J-1500087-0
Molecular Formula
C10H17NO2
Molecular Weight
183.24700 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass183.12600
PSA26.30000
LogP1.50270
Refractive Indexn20/D 1.424

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled

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 2-isocyano-3-methylbutyrate?

The CAS number of tert-Butyl 2-isocyano-3-methylbutyrate is 32755-42-3.

What are the molecular formula and molecular weight of tert-Butyl 2-isocyano-3-methylbutyrate?

tert-Butyl 2-isocyano-3-methylbutyrate has molecular formula C10H17NO2 and molecular weight 183.24700 g/mol.

Is tert-Butyl 2-isocyano-3-methylbutyrate hazardous?

tert-Butyl 2-isocyano-3-methylbutyrate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.

What are the upstream and downstream products of tert-Butyl 2-isocyano-3-methylbutyrate?

For tert-Butyl 2-isocyano-3-methylbutyrate, Upstream Products: 2-Iodopropane, tert-Butyl isocyanoacetate.

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 2-isocyano-3-methylbutyrate (CAS 32755-42-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500087-0 (accessed 2026-11-09).

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