1,3-Benzodioxol-5-ylmethyl isothiocyanate

3,4-(亚甲二氧基)苄基异硫氰酸酯

Also known as: 3,4-(Methylenedioxy)benzyl isothiocyanate, 3,4-(Methylenedioxy)benzyl isothiocyate, 5-(Isothiocyanatomethyl)-1,3-benzodioxole, 5-Isothiocyanatomethyl-benzo[1,3]dioxole, Piperonyl isothiocyanate, 1,3-Benzodioxole, 5-(isothiocyanatomethyl)-

1,3-Benzodioxol-5-ylmethyl isothiocyanate (CAS 4430-47-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H7NO2S and a molecular weight of 193.22200 g/mol. It is also known as 3,4-(Methylenedioxy)benzyl isothiocyanate, 3,4-(Methylenedioxy)benzyl isothiocyate and 5-(Isothiocyanatomethyl)-1,3-benzodioxole. Key properties include a boiling point of 139-140ºC (1 torr), a density of 1.32 and a flash point of 147.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4430-47-1
Jingsj CID: J-20772-8
Molecular Formula: C₉H₇NO₂S
Chinese Name: 3,4-(亚甲二氧基)苄基异硫氰酸酯
Molecular Weight: 193.22200 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	139-140ºC (1 torr)
Density	1.32
Flash Point	147.6ºC

Frequently Asked Questions

What is the CAS number of 1,3-Benzodioxol-5-ylmethyl isothiocyanate?

The CAS number of 1,3-Benzodioxol-5-ylmethyl isothiocyanate is 4430-47-1.

What are the molecular formula and molecular weight of 1,3-Benzodioxol-5-ylmethyl isothiocyanate?

1,3-Benzodioxol-5-ylmethyl isothiocyanate has molecular formula C9H7NO2S and molecular weight 193.22200 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,3-Benzodioxol-5-ylmethyl isothiocyanate (CAS 4430-47-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20772-8 (accessed 2026-10-22).

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