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BGC » Chemicals A-Z » 2,5-Dihydroxybenzoic acid
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2,5-Dihydroxybenzoic acid

BGC Id:540112720146
CAS No:490-79-9
Synonyms:hydrochinon acid ; dhb ; 2,5-dhba ; gentisic ; gentisate ; gensigon ; kyselinagentisinova ; gentisic acid ; 2,5-dihydroxyb ; gensigen
Molecular Formula:C7H6O4
Molecular Weight:154.12
EINECS:207-718-5
Structural Formula

2025 - The most valued supplier

The following 17 notable providers have been checked and can be recommended.
Chemical-Suppliers
BLD Pharmatech
Smile code: OC(=O)C1=C(O)C=CC(O)=C1 MDL Number: MFCD00002460 Purity : 98% Available in stock: 10040 g
Chemical-Suppliers
Leap Chem
Molecular Formula: C7H6O4 Molecular Weight: 154.12 Hazard Symbols: Xn,Xi WGKGermany: 3 HS Code: 29182990

The last intensive check and update was carried out on 2025/07/31.

Identify

Synonyms:
hydrochinon acid ; dhb ; 2,5-dhba ; gentisic ; gentisate ; gensigon ; kyselinagentisinova ; gentisic acid ; 2,5-dihydroxyb ; gensigen
CAS:
490-79-9
EINECS:
207-718-5
Molecular Formula:
C7H6O4
MDL:
MFCD00002460
SMILES:
C1[C@H](OC(=O)[C@]1(CO)O)CO

Properties

Molecular Weight:
154.12 g·mol−1
Density:
~1.56 g/cm3 (Predicted)
Melting point:
204-208 °C(lit.)
Boiling point:
339° C
Solubility:
Soluble in water, alcohol, ether, and methanol. Insoluble in chloroform.
Physical Description:
white to light beige crystalline powder
download Download Molfile

Suppliers

Richman Chemical Inc.,

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カントリー: USA   電話: +1-215-628-2946   ファックス: +1-215-628-4262

Biesterfeld Spezialchemie GmbH

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ファックス: +49-40 32008 696
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Simagchem Corporation

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Xiamen Hisunny Chemical Co., Ltd.

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Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

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Carbone Scientific Co., Ltd.

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カントリー: U.K.
電話: +44 (0)203 769 4441 ext 1
ファックス: +44 (0)203 769 4441 ext 2
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Xiamen Equation Chemical Co.,Ltd

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BLD Pharmatech Ltd

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Leap Chem Co., Ltd

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Safety Information

Hazard Classes:
Risk Codes:
22-36/37/38 (R)
Safety Codes:
26-36-37/39 (S)
WGK Germany:
3
RTECS:
LY3850000

What other providers are available for CAS 490-79-9?

In addition to the providers presented here for 2,5-Dihydroxybenzoic acid with the CAS number 490-79-9, there are other 12 providers with slightly different product names available for this CAS number.

+6 additional providers that we know from the past
+2 additional providers that we know from the past
+3 additional providers that we know from the past




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