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4-(Dimethylamino)phenyl isothiocyanate

Also known as: 4-Isothiocyanato-N,N-dimethylaniline, Benzenamine, 4-isothiocyanato-N,N-dimethyl-, N,N-Dimethyl-4-isothiocyanatoaniline, 4-(N,N-Dimethylamino)phenyl isothiocyanate, p-(Dimethylamino)phenyl isothiocyanate, p-Isothiocyanato-N,N-dimethylaniline, Isothiocyanic acid, p-(dimethylamino)phenyl ester, TL 1106, NSC 196179

4-(Dimethylamino)phenyl isothiocyanate (CAS 2131-64-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H10N2S and a molecular weight of 178.25400 g/mol. Key properties include a melting point of 69 °C, a boiling point of 152 °C, a density of 1.04g/cm3 and a flash point of 152°C/6mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2131-64-8
Jingsj CID
J-1430904-7
Molecular Formula
C9H10N2S
Molecular Weight
178.25400 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point69 °C
Boiling Point152 °C
Density1.04g/cm3
Flash Point152°C/6mm
Exact Mass178.05600
PSA47.69000
LogP2.48690
Vapor Pressure0.00108mmHg at 25°C
Refractive Index1.56

Customs & Trade Information

HS Code2930909090
Summary2930909090. 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 4-(Dimethylamino)phenyl isothiocyanate?

The CAS number of 4-(Dimethylamino)phenyl isothiocyanate is 2131-64-8.

What are the molecular formula and molecular weight of 4-(Dimethylamino)phenyl isothiocyanate?

4-(Dimethylamino)phenyl isothiocyanate has molecular formula C9H10N2S and molecular weight 178.25400 g/mol.

What are the upstream and downstream products of 4-(Dimethylamino)phenyl isothiocyanate?

For 4-(Dimethylamino)phenyl isothiocyanate, Upstream Products: Thiophosgene, N,N-Dimethyl-1,4-benzenediamine, Phenyl chlorothionocarbonate; Downstream Products: 1-[4-(Dimethylamino)phenyl]-2-thiourea.

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

Last updated:

How to cite: Jingsj. "4-(Dimethylamino)phenyl isothiocyanate (CAS 2131-64-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1430904-7 (accessed 2026-11-09).

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