dimethyl [1,1'-biphenyl]-3,5-dicarboxylate
[1,1'-联苯]-3,5-二甲酸二甲酯
Also known as: dimethyl 5-phenylbenzene-1,3-dicarboxylate, dimethyl 5-phenylisophthalate, biphenyl-3,5-dicarboxylic acid dimethyl ester, [1,1'-biphenyl]-3,5-dicarboxylic acid dimethyl ester
dimethyl [1,1'-biphenyl]-3,5-dicarboxylate (CAS 21991-00-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H14O4 and a molecular weight of 270.28000 g/mol. It is also known as dimethyl 5-phenylbenzene-1,3-dicarboxylate, dimethyl 5-phenylisophthalate and biphenyl-3,5-dicarboxylic acid dimethyl ester. Key properties include a boiling point of 423.8ºC at 760 mmHg, a density of 1.172g/cm3 and a flash point of 215.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21991-00-4
- Jingsj CID
- J-1473060-1
- Molecular Formula
- C16H14O4
- Chinese Name
- [1,1'-联苯]-3,5-二甲酸二甲酯
- Molecular Weight
- 270.28000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 423.8ºC at 760 mmHg |
|---|---|
| Density | 1.172g/cm3 |
| Flash Point | 215.1ºC |
Frequently Asked Questions
What is the CAS number of dimethyl [1,1'-biphenyl]-3,5-dicarboxylate?
The CAS number of dimethyl [1,1'-biphenyl]-3,5-dicarboxylate is 21991-00-4.
What are the molecular formula and molecular weight of dimethyl [1,1'-biphenyl]-3,5-dicarboxylate?
dimethyl [1,1'-biphenyl]-3,5-dicarboxylate has molecular formula C16H14O4 and molecular weight 270.28000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "dimethyl [1,1'-biphenyl]-3,5-dicarboxylate (CAS 21991-00-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1473060-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.