1,2-Phenylenediacetic acid
1,2-苯二乙酸
Also known as: o-Phenylenediacetic acid, 2,2'-(1,2-Phenylene)diacetic acid, Benzene-1,2-diacetic acid, 2-Phenylenediacetic acid, 2-[2-(carboxymethyl)phenyl]acetic acid, O-BENZENEDIACETIC ACID, RARECHEM AL BO 0119, MFCD00004329
1,2-Phenylenediacetic acid (CAS 7500-53-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10O4 and a molecular weight of 194.18 g/mol. It is also known as o-Phenylenediacetic acid, 2,2'-(1,2-Phenylene)diacetic acid and Benzene-1,2-diacetic acid. Key properties include a melting point of 150-152 °C(lit.), a boiling point of 284.3±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 139.8±21.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7500-53-0
- Jingsj CID
- J-24330-2
- Molecular Formula
- C10H10O4
- Chinese Name
- 1,2-苯二乙酸
- Molecular Weight
- 194.18 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 150-152 °C(lit.) |
|---|---|
| Boiling Point | 284.3±23.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 139.8±21.0 °C |
| Exact Mass | 194.057907 |
| PSA | 74.60000 |
| LogP | 0.54 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.506 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 1,2-Phenylenediacetic acid?
The CAS number of 1,2-Phenylenediacetic acid is 7500-53-0.
What are the molecular formula and molecular weight of 1,2-Phenylenediacetic acid?
1,2-Phenylenediacetic acid has molecular formula C10H10O4 and molecular weight 194.18 g/mol.
Is 1,2-Phenylenediacetic acid hazardous?
1,2-Phenylenediacetic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 1,2-Phenylenediacetic acid?
For 1,2-Phenylenediacetic acid, Upstream Products: 1,2-Phenylenediacetonitrile, o-xylene, α,α'-Dibromo-o-xylene; Downstream Products: 1H-benzo[d]azepine-2,4(3H,5H)-dione, Methyl 2-oxo-1-indanecarboxylate, 2-Indanone.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2-Phenylenediacetic acid (CAS 7500-53-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24330-2 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.