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2,6-dihydroxybenzoic acid

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Origin: China

Cas No: 303-07-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 303-07-1 Formula: C7H6O4 Molecular Weight: 154.12000

Description

2,6-Dihydroxybenzoic acid (γ-resorcylic acid) is a dihydroxybenzoic acid.

Basic Info

Chemical Name	2,6-dihydroxybenzoic acid
Synonyms	EINECS 206-134-8; 2,6-Resorcylic acid; Benzoic acid,2,6-dihydroxy; γ-Resorcylic acid; 2,6-dihydroxy-benzoic acid; Gamma-Resorcylic Acid; 2,6-Dihydroxybenzoic acid; 2-Carboxyresorcinol; 6-Hydroxysalicylic acid; 2,5-DIFLUOROBENZYLSULFONAMIDE; Benzoic acid, 2,6-dihydroxy-;
CAS No.	303-07-1
Molecular Formula	C7H6O4
Molecular Weight	154.12000
PSA	77.76000
LogP	0.79600

Properties

Appearance & Physical State	White to yellow powder
Density	1.559 g/cm3
Boiling Point	343.7ºC at 760 mmHg
Melting Point	154-155ºC
Flash Point	175.8ºC

Safety Info

RTECS	DG8578000
Safety Statements	S26-S36
HS Code	29182990
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

salicylic acid→2,4-Dihydroxybenzoic acid+2,3-dihydroxybenzoic acid
+glycerol→2,4-Dihydroxybenzoic acid+4,6-dihydroxybenzene-1,3-dicarboxylic acid
resorcinol→2,4-Dihydroxybenzoic acid+2,6-dihydroxybenzoic acid

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Packed	Apieson L	140.	1397.	isothermal

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Intraperitoneal	LD50 - Lethal dose, 50 percent kill	Rodent - mouse	>600 mg/kg	1.Details of toxic effects not reported other than lethal dose value
Intravenous	LD50 - Lethal dose, 50 percent kill	Rodent - mouse	>600 mg/kg	1.Details of toxic effects not reported other than lethal dose value