Salicylic acid-d4

水杨酸-d4

Also known as: 2-Hydroxybenzoic-3,4,5,6-d4 acid, 2-Carboxyphenol-d4, 3,4,5,6-tetradeuterosalicylic acid, 2-Hydroxybenzoic Acid-d4, 2,3,4,5-tetradeuterio-6-hydroxybenzoic acid, o-Carboxyphenol-d4

Salicylic acid-d4 (CAS 78646-17-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H2D4O3 and a molecular weight of 142.14500 g/mol. It is also known as 2-Hydroxybenzoic-3,4,5,6-d4 acid, 2-Carboxyphenol-d4 and 3,4,5,6-tetradeuterosalicylic acid. Key properties include a melting point of 155-158ºC, a boiling point of 336.28ºC at 760 mmHg, a density of 1.416g/cm3 and a flash point of 144.486ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
78646-17-0
Jingsj CID
J-1966327-4
Molecular Formula
C7H2D4O3
Chinese Name
水杨酸-d4
Molecular Weight
142.14500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point155-158ºC
Boiling Point336.28ºC at 760 mmHg
Density1.416g/cm3
Flash Point144.486ºC

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of Salicylic acid-d4?

The CAS number of Salicylic acid-d4 is 78646-17-0.

What are the molecular formula and molecular weight of Salicylic acid-d4?

Salicylic acid-d4 has molecular formula C7H2D4O3 and molecular weight 142.14500 g/mol.

Is Salicylic acid-d4 hazardous?

Salicylic acid-d4 has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Salicylic acid-d4 (CAS 78646-17-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1966327-4 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.