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1,3-Phenylenediacetic acid

Also known as: Benzene-1,3-diacetic acid, m-Phenylenediacetic acid, 2,2'-(1,3-Phenylene)diacetic acid, 2-[3-(carboxymethyl)phenyl]acetic acid, 1,3-Benzenediacetic acid, m-Benzenediacetic acid, m-Phenylenebis(acetic acid), 1,3-Phenylenebisacetic acid, 1,3-Bis(carboxymethyl)benzene, NSC 75867

1,3-Phenylenediacetic acid (CAS 19806-17-8) 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 194.184 g/mol. Key properties include a melting point of 175-177 °C(lit.), a boiling point of 278.6±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 136.2±18.2 °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.
19806-17-8
Jingsj CID
J-48664-6
Molecular Formula
C10H10O4
Molecular Weight
194.184 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point175-177 °C(lit.)
Boiling Point278.6±13.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point136.2±18.2 °C
Exact Mass194.057907
PSA74.60000
LogP0.89
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.506

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2917399090
Summary2917399090 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 1,3-Phenylenediacetic acid?

The CAS number of 1,3-Phenylenediacetic acid is 19806-17-8.

What are the molecular formula and molecular weight of 1,3-Phenylenediacetic acid?

1,3-Phenylenediacetic acid has molecular formula C10H10O4 and molecular weight 194.184 g/mol.

Is 1,3-Phenylenediacetic acid hazardous?

1,3-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 1,3-Phenylenediacetic acid?

For 1,3-Phenylenediacetic acid, Upstream Products: 1,3-phenylenediacetonitrile, 1,3-Bis(chloromethyl)benzene, m-Xylene; Downstream Products: Benzo[m]tetraphene.

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

Last updated:

How to cite: Jingsj. "1,3-Phenylenediacetic acid (CAS 19806-17-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48664-6 (accessed 2026-11-09).

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