1,4-BUTANE DIISOTHIOCYANATE

Also known as: 1,4-Diisothiocyanatobutane, Tetramethylene diisothiocyanate, Tetramethylenebisisothiocyanate, Butane-1,4-diylbis(isothiocyanate), MFCD00041136, 1,4-Butanediyl diisothiocyanate

1,4-BUTANE DIISOTHIOCYANATE (CAS 4430-51-7) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C6H8N2S2 and a molecular weight of 172.27100 g/mol. Key properties include a melting point of 30-33°C, a boiling point of 170°C 11mm, a density of 1.1g/cm3 and a flash point of 170°C/11mm. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4430-51-7
Jingsj CID: J-5628-1
Molecular Formula: C₆H₈N₂S₂
Molecular Weight: 172.27100 g/mol
Category: Esters
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	30-33°C
Boiling Point	170°C 11mm
Density	1.1g/cm3
Flash Point	170°C/11mm
Exact Mass	172.01300
PSA	88.90000
LogP	1.97220
Refractive Index	1.567

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

H302 — Harmful if swallowed
H318 — Causes serious eye damage

Customs & Trade Information

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. 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 1,4-BUTANE DIISOTHIOCYANATE?

The CAS number of 1,4-BUTANE DIISOTHIOCYANATE is 4430-51-7.

What are the molecular formula and molecular weight of 1,4-BUTANE DIISOTHIOCYANATE?

1,4-BUTANE DIISOTHIOCYANATE has molecular formula C6H8N2S2 and molecular weight 172.27100 g/mol.

Is 1,4-BUTANE DIISOTHIOCYANATE hazardous?

1,4-BUTANE DIISOTHIOCYANATE has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage.

What are the upstream and downstream products of 1,4-BUTANE DIISOTHIOCYANATE?

For 1,4-BUTANE DIISOTHIOCYANATE, Upstream Products: Carbon disulphide, 1,4-butanediamine, Potassium thiocyanate.

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. "1,4-BUTANE DIISOTHIOCYANATE (CAS 4430-51-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5628-1 (accessed 2026-11-06).

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