2,5-Diaminoanisole sulfate

Also known as: 2-Methoxy-1,4-benzenediamine sulfate, 2-Methoxy-1,4-phenylenediamine sulfate, 2-Methoxy-p-phenylenediamine sulfate, 2-Methoxybenzene-1,4-diamine sulfate, 2-Methoxybenzene-1,4-diamine sulphate, 2-methoxy-p-phenylenediamine * H2SO4, 2-methoxy-p-phenylenediaminsulfate, 4-benzenediamine, 2-methoxy- sulfate, 4-benzenediamine,2-methoxy-sulfate, 4-benzenediamine,2-methoxy-sulfate(1:1)

2,5-Diaminoanisole sulfate (CAS 66671-82-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H12N2O5S and a molecular weight of 236.24600 g/mol. Key properties include a boiling point of 299.1ºC at 760 mmHg and a flash point of 159ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 66671-82-7
Jingsj CID: J-1010567-6
Molecular Formula: C₇H₁₂N₂O₅S
Molecular Weight: 236.24600 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	299.1ºC at 760 mmHg
Flash Point	159ºC
Exact Mass	236.04700
PSA	144.25000
LogP	2.45000

Customs & Trade Information

HS Code	2922299090
Summary	2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; 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 2,5-Diaminoanisole sulfate?

The CAS number of 2,5-Diaminoanisole sulfate is 66671-82-7.

What are the molecular formula and molecular weight of 2,5-Diaminoanisole sulfate?

2,5-Diaminoanisole sulfate has molecular formula C7H12N2O5S and molecular weight 236.24600 g/mol.

What are the upstream and downstream products of 2,5-Diaminoanisole sulfate?

For 2,5-Diaminoanisole sulfate, Downstream Products: Phanquinone, 5-methoxy-4,7-phenanthroline.

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. "2,5-Diaminoanisole sulfate (CAS 66671-82-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1010567-6 (accessed 2026-11-09).

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