ChemicalBook > CAS DataBase List > 2,6-Dihydroxybenzoic acid

2,6-Dihydroxybenzoic acid

Product Name
2,6-Dihydroxybenzoic acid
CAS No.
303-07-1
Chemical Name
2,6-Dihydroxybenzoic acid
Synonyms
2,6-Resorcylic acid;nsc49172;2,6-Dihydroxyl;G-RESORCYLIC ACID;2-Carboxyresorcinol;gama-Resorcylic acid;2,6-Dihydroxybenzoic;2,6-dihydroxybenzoate;GAMMA-RESORCYLIC ACID;6-hydroxysalicylicacid
CBNumber
CB9209110
Molecular Formula
C7H6O4
Formula Weight
154.12
MOL File
303-07-1.mol
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2,6-Dihydroxybenzoic acid Property

Melting point:
165 °C (dec.) (lit.)
Boiling point:
237.46°C (rough estimate)
Density 
1.3725 (rough estimate)
refractive index 
1.6400 (estimate)
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
solubility 
25g/l
form 
Crystalline Powder
pka
pK1:1.30 (25°C)
color 
Off-white
Water Solubility 
9.56g/L(temperature not stated)
BRN 
2209755
LogP
2.200
CAS DataBase Reference
303-07-1(CAS DataBase Reference)
NIST Chemistry Reference
Benzoic acid, 2,6-dihydroxy-(303-07-1)
EPA Substance Registry System
2,6-Resorcylic acid (303-07-1)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
RTECS 
DG8578000
Hazard Note 
Irritant
TSCA 
Yes
HS Code 
29182990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
D109606
Product name
2,6-Dihydroxybenzoic acid
Purity
98%
Packaging
25g
Price
$48.7
Updated
2024/03/01
Sigma-Aldrich
Product number
D109606
Product name
2,6-Dihydroxybenzoic acid
Purity
98%
Packaging
100g
Price
$56.2
Updated
2024/03/01
TCI Chemical
Product number
R0011
Product name
2,6-Dihydroxybenzoic Acid
Purity
>98.0%(GC)(T)
Packaging
25g
Price
$76
Updated
2024/03/01
TCI Chemical
Product number
R0011
Product name
2,6-Dihydroxybenzoic Acid
Purity
>98.0%(GC)(T)
Packaging
500g
Price
$857
Updated
2024/03/01
Alfa Aesar
Product number
A14485
Product name
2,6-Dihydroxybenzoic acid, 98%
Packaging
25g
Price
$41.65
Updated
2024/03/01
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2,6-Dihydroxybenzoic acid Chemical Properties,Usage,Production

Chemical Properties

Off-white crystalline powder

Uses

6-Hydroxysalicylic Acid, is used in biological studies to evaluate the microbial metabolism of various sources of polyphenols in colon area.

Definition

ChEBI: A dihydroxybenzoic acid having the two hydroxy groups at the C-2 and C-6 positions.

Purification Methods

Dissolve the acid in aqueous NaHCO3 and the solution is washed with ether to remove non-acidic material. The acid is precipitated by adding H2SO4, and recrystallised from water. Dry it under va

2,6-Dihydroxybenzoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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2,6-Dihydroxybenzoic acid Suppliers

Shandong Xibang Biological Technology Development Co. LTD
Tel
0536-3611186 15063661551
Fax
0536-3611186
Email
196056703@qq.com
Country
China
ProdList
43
Advantage
58
Henan Vocas Biotechnology Co., Ltd
Tel
0185-37671377 18537671377
Fax
QQ3487632979
Email
vocas@foxmail.com
Country
China
ProdList
5011
Advantage
58
Jiaxing Deyi Chemical Co., Ltd.
Tel
86-0573-85866609 13325730825
Fax
0573-85866609
Email
945717149@qq.com
Country
China
ProdList
7360
Advantage
58
Hefei Ruiluo New Material Technology Co., Ltd.
Tel
19567218739
Email
1759672789@qq.com
Country
China
ProdList
1573
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
future industrial shanghai co., ltd
Tel
400-0066400 13621662912
Fax
021-55660885
Email
sales@jonln.com
Country
China
ProdList
1998
Advantage
65
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
Beijing dtftchem Technology Co., Ltd.
Tel
010-60275820 13031183356
Fax
010-60270825
Email
elainezt@sina.com
Country
China
ProdList
1392
Advantage
62
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View Lastest Price from 2,6-Dihydroxybenzoic acid manufacturers

Hebei Guanlang Biotechnology Co., Ltd.
Product
2,6-Dihydroxybenzoic acid 303-07-1
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2023-03-21
Henan Bao Enluo International TradeCo.,LTD
Product
2,6-Dihydroxybenzoic acid 303-07-1
Price
US $15.00/kg
Min. Order
1kg
Purity
99.99%
Supply Ability
50000tons
Release date
2023-05-19
Hebei Mojin Biotechnology Co., Ltd
Product
2,6-Dihydroxybenzoic acid 303-07-1
Price
US $100.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
5000kg/week
Release date
2021-07-02

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