(R)-(-)-3-Methyl-2-butyl isocyanate

(R)-(-)-3-甲基-2-丁基异氰酸酯

Also known as: (2R)-2-isocyanato-3-methylbutane, Butane, 2-isocyanato-3-methyl-, (2R)-, MFCD05664086, (R)-(-)-3-Methyl-2-butyl isocyanate

(R)-(-)-3-Methyl-2-butyl isocyanate (CAS 745783-84-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H11NO and a molecular weight of 113.15800 g/mol. It is also known as (2R)-2-isocyanato-3-methylbutane, Butane, 2-isocyanato-3-methyl-, (2R)- and MFCD05664086. Key properties include a boiling point of 123.9ºC at 760 mmHg, a density of 0.88g/cm3 and a flash point of 28.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
745783-84-0
Jingsj CID
J-1428018-4
Molecular Formula
C6H11NO
Chinese Name
(R)-(-)-3-甲基-2-丁基异氰酸酯
Molecular Weight
113.15800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point123.9ºC at 760 mmHg
Density0.88g/cm3
Flash Point28.3ºC

Frequently Asked Questions

What is the CAS number of (R)-(-)-3-Methyl-2-butyl isocyanate?

The CAS number of (R)-(-)-3-Methyl-2-butyl isocyanate is 745783-84-0.

What are the molecular formula and molecular weight of (R)-(-)-3-Methyl-2-butyl isocyanate?

(R)-(-)-3-Methyl-2-butyl isocyanate has molecular formula C6H11NO and molecular weight 113.15800 g/mol.

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

Last updated:

How to cite: Jingsj. "(R)-(-)-3-Methyl-2-butyl isocyanate (CAS 745783-84-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1428018-4 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.