Dibutyl terephthalate

对苯二甲酸二丁酯

Also known as: 1,4-Benzenedicarboxylic acid, dibutyl ester, 1,4-Benzenedicarboxylic acid 1,4-dibutyl ester, 1,4-Dibutyl benzene-1,4-dicarboxylate, Di-n-butylterephthalate, Terephthalic acid dibutyl ester, NSC 6349, benzene-1,4-dicarboxylic acid dibutyl ester, dibutyl benzene-1,4-dicarboxylate, terephthalic acid di-n-butyl ester, EINECS 217-803-9, UNII-7O6SH6VN97

Dibutyl terephthalate (CAS 1962-75-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H22O4 and a molecular weight of 278.344 g/mol. It is also known as 1,4-Benzenedicarboxylic acid, dibutyl ester, 1,4-Benzenedicarboxylic acid 1,4-dibutyl ester and 1,4-Dibutyl benzene-1,4-dicarboxylate. Key properties include a melting point of 16 °C, a boiling point of 341.8±10.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 180.2±8.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1962-75-0
Jingsj CID
J-45074-0
Molecular Formula
C16H22O4
Chinese Name
对苯二甲酸二丁酯
Molecular Weight
278.344 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point16 °C
Boiling Point341.8±10.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point180.2±8.5 °C

Frequently Asked Questions

What is the CAS number of Dibutyl terephthalate?

The CAS number of Dibutyl terephthalate is 1962-75-0.

What are the molecular formula and molecular weight of Dibutyl terephthalate?

Dibutyl terephthalate has molecular formula C16H22O4 and molecular weight 278.344 g/mol.

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

Last updated:

How to cite: Jingsj. "Dibutyl terephthalate (CAS 1962-75-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45074-0 (accessed 2026-10-24).

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