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Dodecanedioic acid

Also known as: 1,10-decanedicarboxylic acid, decamethylenedicarboxylic acid, dodecane-1,12-dioic acid, n-Dodecanedioic acid, DDDA, DDA, 1,12-dodecanedioic acid, n-dodecane-α,ω-dioic acid

Dodecanedioic acid (CAS 693-23-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H22O4 and a molecular weight of 230.301 g/mol. Key properties include a melting point of 127-129 °C(lit.), a boiling point of 394.0±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 216.6±17.7 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
693-23-2
Jingsj CID
J-27882-0
Molecular Formula
C12H22O4
Molecular Weight
230.301 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point127-129 °C(lit.)
Boiling Point394.0±0.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point216.6±17.7 °C
Exact Mass230.151810
PSA74.60000
LogP2.92
Vapor Pressure0.0±1.9 mmHg at 25°C
Refractive Index1.475
Additional Property< 0.1 g/L (20 ºC)

GHS Safety & Compliance

IrritantSignal word: Warning
  • H319 — Causes serious eye irritation

Activity & Biological Data

TargetHuman Endogenous Metabolite
Additional Information[1]. Greco AV, et al. The metabolic effect of dodecanedioic acid infusion in non-insulin-dependent diabetic patients. Nutrition. 1998 Apr;14(4):351-7.

Customs & Trade Information

HS Code2917190090
Summary2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Dodecanedioic acid?

The CAS number of Dodecanedioic acid is 693-23-2.

What are the molecular formula and molecular weight of Dodecanedioic acid?

Dodecanedioic acid has molecular formula C12H22O4 and molecular weight 230.301 g/mol.

Is Dodecanedioic acid hazardous?

Dodecanedioic acid has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.

What are the upstream and downstream products of Dodecanedioic acid?

For Dodecanedioic acid, Upstream Products: 1,2-Cyclododecanediol (cis- and trans- mixture), 1,12-Dodecanediol, Cyclododecanone; Downstream Products: Dodecanedioic acid monomethyl ester, Dimethyl dodecanedioate, 12-Bromo-1-dodecanol.

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

Last updated:

How to cite: Jingsj. "Dodecanedioic acid (CAS 693-23-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27882-0 (accessed 2026-11-09).

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