2-Hydroxybenzoic-3,4,5,6-d4 acid

CAS NO.：78646-17-0
Empirical Formula: C7H2D4O3
Molecular Weight: 142.15
MDL number: MFCD06658892
EINECS: 200-835-2
SAFETY DATA SHEET (SDS)
Update Date: 2026-09-12 18:48:05

What is 2-Hydroxybenzoic-3,4,5,6-d4 acid?

Description

Salicylic Acid-d4 is a deuterium labeled acetylsalicylic acid impurity B used in organic synthesis.

Chemical properties

White Solid

The Uses of 2-Hydroxybenzoic-3,4,5,6-d4 acid

Labelled Salicylic acid (S088125). Salicylic Acid is an impurity of Acetylsalicylic Acid (A187780). Labelled Acetylsalicylic acid Impurity B.

The Uses of 2-Hydroxybenzoic-3,4,5,6-d4 acid

Labelled Salicylic acid (S088125). Salicylic Acid is an impurity of Acetylsalicylic Acid (A187780). Labelled Acetylsalicylic Acid EP Impurity C.

What are the applications of Application

Salicylic Acid-d4 is A deuterium labeled acetylsalicylic acid impurity B used in organic synthesis

Definition

ChEBI: Salicylic acid-d4 is a hydroxybenzoic acid. It is functionally related to a salicylic acid.

General Description

An internal standard suitable for numerous LC/MS and GC/MS applications from clinical and diagnostic testing to pharmaceutical research, phytochemical testing, and isotope dilution methods. Salicylic acid, the major metabolite of aspirin, is also a phytohormone found in plants with roles in plant growth and development, photosynthesis, transpiration, ion uptake, and transport.

Properties of 2-Hydroxybenzoic-3,4,5,6-d4 acid

Melting point:	155-158°C
Flash point:	2℃
storage temp.	Refrigerator
solubility	DMSO (Sparingly), Methanol (Slightly)
form	Solid
color	White to Off-White
CAS DataBase Reference	78646-17-0

Safety information for 2-Hydroxybenzoic-3,4,5,6-d4 acid

Signal word	Danger
Pictogram(s)	Flame Flammables GHS02 Exclamation Mark Irritant GHS07
GHS Hazard Statements	H225:Flammable liquids H319:Serious eye damage/eye irritation
Precautionary Statement Codes	P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.