1,2-Phenylenediamine sulfate

Also known as: 1,2-Benzenediamine sulfate, 1,2-Diaminobenzene sulfate, o-Phenylenediamine sulfate, benzene-1,2-diamine sulfate (1:1), o-phenylenediamine sulphate

1,2-Phenylenediamine sulfate (CAS 74710-09-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H10N2O4S and a molecular weight of 206.22000 g/mol. Key properties include a boiling point of 494.6ºC at 760 mmHg and a flash point of 253ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 74710-09-1
Jingsj CID: J-40118-3
Molecular Formula: C₆H₁₀N₂O₄S
Molecular Weight: 206.22000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	494.6ºC at 760 mmHg
Flash Point	253ºC
Exact Mass	206.03600
PSA	135.02000
LogP	2.44140

Customs & Trade Information

HS Code	2921590090
Summary	2921590090. other aromatic polyamines and their derivatives; salts thereof. 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 1,2-Phenylenediamine sulfate?

The CAS number of 1,2-Phenylenediamine sulfate is 74710-09-1.

What are the molecular formula and molecular weight of 1,2-Phenylenediamine sulfate?

1,2-Phenylenediamine sulfate has molecular formula C6H10N2O4S and molecular weight 206.22000 g/mol.

What are the upstream and downstream products of 1,2-Phenylenediamine sulfate?

For 1,2-Phenylenediamine sulfate, Downstream Products: 2,1,3-Benzoselenadiazole.

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. "1,2-Phenylenediamine sulfate (CAS 74710-09-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40118-3 (accessed 2026-11-09).

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