Tetramethyl 3,3',4,4'-biphenyltetracarboxylate

Also known as: Tetramethyl [1,1'-biphenyl]-3,3',4,4'-tetracarboxylate, 3,3',4,4'-biphenyltetracarboxylic acid tetramethyl ester, Biphenyl-3,3',4,4'-tetracarboxylic acid tetramethyl ester, Biphenyl-3,3',4,4'-tetrakis(carboxylic acid methyl) ester, 1,1'-Biphenyl-3,3',4,4'-tetracarboxylic acid tetramethyl ester, [1,1'-Biphenyl]-3,3',4,4'-tetracarboxylic acid, 3,3',4,4'-tetramethyl ester, dimethyl 4-[3,4-bis(methoxycarbonyl)phenyl]benzene-1,2-dicarboxylate, Tetramethyl biphenyl-3,3',4,4'-tetracarboxylate, tetramethyl biphenyl-3,4,3',4'-tetracarboxylate, biphenyl-3,4,3',4'-tetracarboxylic acid tetramethyl ester

Tetramethyl 3,3',4,4'-biphenyltetracarboxylate (CAS 36978-37-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H18O8 and a molecular weight of 386.35200 g/mol. Key properties include a melting point of 93-101ºC, a boiling point of 496.444ºC at 760 mmHg, a density of 1.261 and a flash point of 216.529ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 36978-37-7
Jingsj CID: J-1050712-7
Molecular Formula: C₂₀H₁₈O₈
Molecular Weight: 386.35200 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	93-101ºC
Boiling Point	496.444ºC at 760 mmHg
Density	1.261
Flash Point	216.529ºC
Exact Mass	386.10000
PSA	105.20000
LogP	2.50000
Refractive Index	1.552
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2917399090
Summary	2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Tetramethyl 3,3',4,4'-biphenyltetracarboxylate?

The CAS number of Tetramethyl 3,3',4,4'-biphenyltetracarboxylate is 36978-37-7.

What are the molecular formula and molecular weight of Tetramethyl 3,3',4,4'-biphenyltetracarboxylate?

Tetramethyl 3,3',4,4'-biphenyltetracarboxylate has molecular formula C20H18O8 and molecular weight 386.35200 g/mol.

What are the upstream and downstream products of Tetramethyl 3,3',4,4'-biphenyltetracarboxylate?

For Tetramethyl 3,3',4,4'-biphenyltetracarboxylate, Upstream Products: Dimethyl 4-bromophthalate, Dimethyl phthalate, 4-Iodophthalic acid; Downstream Products: 3,3',4,4'-Biphenyltetracarboxylic acid, 3,3',4,4'-Biphenyltetracarboxylic dianhydride.

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. "Tetramethyl 3,3',4,4'-biphenyltetracarboxylate (CAS 36978-37-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1050712-7 (accessed 2026-11-09).

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