Dimethyl 1,5-naphthalenedisulfonate

1,5-萘二磺酸二甲酯

Also known as: 1,5-NAPHTHALENEDISULFONIC ACID DIMETHYL ESTER, 1,5-Naphthalenedisulfonic acid dimethyl ester, Dimethyl 1,5-Naphthalenedisulfonate, Naphthalenedisulfonic acid dimethyl ester, dimethyl naphthalene-1,5-disulfonate, naphthalene-1,5-disulfonic acid dimethyl ester, 1,5-Naphthalenedisulfonic acid 1,5-dimethyl ester, DIMETHYL 1,5-NAPHTHALENEDISULFONATE

Dimethyl 1,5-naphthalenedisulfonate (CAS 20779-13-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H12O6S2 and a molecular weight of 316.35000 g/mol. It is also known as 1,5-NAPHTHALENEDISULFONIC ACID DIMETHYL ESTER, 1,5-Naphthalenedisulfonic acid dimethyl ester and Dimethyl 1,5-Naphthalenedisulfonate. Key properties include a melting point of 203ºC, a boiling point of 510.5ºC at 760 mmHg, a density of 1.439g/cm3 and a flash point of 262.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20779-13-9
Jingsj CID
J-25332-5
Molecular Formula
C12H12O6S2
Chinese Name
1,5-萘二磺酸二甲酯
Molecular Weight
316.35000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point203ºC
Boiling Point510.5ºC at 760 mmHg
Density1.439g/cm3
Flash Point262.5ºC

Frequently Asked Questions

What is the CAS number of Dimethyl 1,5-naphthalenedisulfonate?

The CAS number of Dimethyl 1,5-naphthalenedisulfonate is 20779-13-9.

What are the molecular formula and molecular weight of Dimethyl 1,5-naphthalenedisulfonate?

Dimethyl 1,5-naphthalenedisulfonate has molecular formula C12H12O6S2 and molecular weight 316.35000 g/mol.

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

Last updated:

How to cite: Jingsj. "Dimethyl 1,5-naphthalenedisulfonate (CAS 20779-13-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25332-5 (accessed 2026-10-24).

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