3,4-Dihydroxybenzoic acid, 97%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10714991	Thermo Scientific Acros 114890250	25 g	Glass bottle
10162810	Thermo Scientific Acros 114891000	100 g	Glass bottle
13438308	Thermo Scientific Acros 114895000	500 g	Glass bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 99-50-3
• Molecular Weight (g/mol): 154.12
• InChI Key: YQUVCSBJEUQKSH-UHFFFAOYSA-N
• PubChem CID: 72
• IUPAC Name: 3,4-dihydroxybenzoic acid

• Molecular Formula: C₇H₆O₄
• MDL Number: MFCD00002509
• Synonym: protocatechuic acid, 4-carboxy-1,2-dihydroxybenzene, protocatehuic acid, benzoic acid, 3,4-dihydroxy, protocatechuate, 4,5-dihydroxybenzoic acid, 3,4-dihydroxybenzoicacid, unii-36r5qj8l4b, ccris 6291, chembl37537
• ChEBI: CHEBI:36062
• SMILES: C1=CC(=C(C=C1C(=O)O)O)O

Specifications

• CAS: 99-50-3
• CAS Max %: 100.0
• Color: Beige to Brown
• Assay Percent Range: 97%
• Linear Formula: (HO)₂C₆H₃CO₂H
• Beilstein: 10,389
• Synonym: protocatechuic acid, 4-carboxy-1,2-dihydroxybenzene, protocatehuic acid, benzoic acid, 3,4-dihydroxy, protocatechuate, 4,5-dihydroxybenzoic acid, 3,4-dihydroxybenzoicacid, unii-36r5qj8l4b, ccris 6291, chembl37537
• InChI Key: YQUVCSBJEUQKSH-UHFFFAOYSA-N
• IUPAC Name: 3,4-dihydroxybenzoic acid
• PubChem CID: 72
• Formula Weight: 154.12
• Physical Form: Fine Crystalline Powder

• CAS Min %: 96.0
• Melting Point: 198.0°C to 202.0°C
• Infrared Spectrum: Authentic
• Molecular Formula: C₇H₆O₄
• MDL Number: MFCD00002509
• Merck Index: 15,8003
• Solubility Information: Solubility in water: .. Other solubilities: soluble in alcohol and ether
• SMILES: C1=CC(=C(C=C1C(=O)O)O)O
• Molecular Weight (g/mol): 154.12
• ChEBI: CHEBI:36062
• Percent Purity: 97%
• Chemical Name or Material: 3, 4-Dihydroxybenzoic acid, 97%

Safety and Handling

GHS H Statement:
Causes skin irritation.
May cause respiratory irritation.
Causes serious eye irritation.

GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

GHS Signal Word: Warning

missing translation for 'einecsNumber' : 202-760-0

missing translation for 'rtecsNumber' : UL0560000

missing translation for 'tsca' : TSCA

Product Identifier

• 3,4-Dihydroxybenzoic acid

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.
• H315-Causes skin irritation.

Precautionary Statement

• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

RUO – Research Use Only