CAS Number303-38-8
Synonymscatecholcarboxylicacid; 2,3-DIAMIDOXIMO-1,4-DIHYDROXYNAPHTHALENE; Catechol-3-carboxylic Acid; 2,3-dihydroxybenzoate; EINECS 206-139-5; O-PYROCATECHUIC ACID; di-hydroxybenzoic acid; 2-pyrocatechuicacid; pyrocatechuic acid; Pyrocatechol-3-carboxylic Acid; 2,3-Dihydroxybenzoic acid; RARECHEM AL BE 0035; 2,3-Dihydroxybenzoic; dihydroxybenzoic acid; UNII-70D5FBB392; DOBK; MFCD00002446; 2,3 DHB; 2,3-Dihydroxybenzoicacid; hydroxysalicylic acid; 2,3-Dihydroxybenzoic acid
Molecular Formula(HO)2C6H3CO2H
Molecular Weight154.12
Purity99%
Density1.6±0.1 g/cm3
Boiling Point362.5±32.0 °C at 760 mmHg
Melting Point204-206 °C (lit.)
AppearanceWhite crystalline powder
EINECS206-139-5
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 303-38-8 |
| Catalog No. | 2A-0201465 |
| Chinese Name | 2,3-二羟基苯甲酸 |
| Synonyms | catecholcarboxylicacid; 2,3-DIAMIDOXIMO-1,4-DIHYDROXYNAPHTHALENE; Catechol-3-carboxylic Acid; 2,3-dihydroxybenzoate; EINECS 206-139-5; O-PYROCATECHUIC ACID; di-hydroxybenzoic acid; 2-pyrocatechuicacid; pyrocatechuic acid; Pyrocatechol-3-carboxylic Acid; 2,3-Dihydroxybenzoic acid; RARECHEM AL BE 0035; 2,3-Dihydroxybenzoic; dihydroxybenzoic acid; UNII-70D5FBB392; DOBK; MFCD00002446; 2,3 DHB; 2,3-Dihydroxybenzoicacid; hydroxysalicylic acid; 2,3-Dihydroxybenzoic acid |
| Molecular Formula | (HO)2C6H3CO2H |
| Molecular Weight | 154.12 |
| Purity | 99 |
| Density | 1.6±0.1 g/cm3 |
| Boiling Point | 362.5±32.0 °C at 760 mmHg |
| Melting Point | 204-206 °C (lit.) |
| Appearance | White crystalline powder |
| Storage Condition | Store at 2-8℃ |
| Application | Pyrocatechuic acid is a metabolite of benzoic acid present in plasma and its levels are increased when aspirin is ingested. |
| EINECS | 206-139-5 |
| HTC | 2918290000 |
| PubChem ID | 24847707 |
| MDL Number | MFCD00002446 |
| SMILES | OC(=O)c1cccc(O)c1O |
| InChI | 1S/C7H6O4/c8-5-3-1-2-4(6(5)9)7(10)11/h1-3,8-9H,(H,10,11) |
| InChI Key | GLDQAMYCGOIJDV-UHFFFAOYSA-N |
| Beilstein/REAXYS | 2209117 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | Transport |
| Risk Codes | R36/37/38 |
| Safety Description | S26;S37/39 |
| MSDS | msds/1720_1_303_38_8.pdf |
| Bioactivity | Pyrocatechuic acid is a normal human benzoic acid metabolite found in plasma, and has increased levels after aspirin ingestion. Related Catalog Research Areas >> Others Target Human Endogenous Metabolite In Vitro Pyrocatechuic acid (2,3-Dihydroxybenzoic acid) is a normal human benzoic acid metabolite found in plasma, and has increased levels after aspirin ingestion[1]. References [1]. Grootveld M, et al. 2,3-Dihydroxybenzoic acid is a product of human aspirin metabolism. Biochem Pharmacol. 1988 Jan 15;37(2):271-80. Chemical & Physical Properties Density 1.6±0.1 g/cm3 Boiling Point 362.5±32.0 °C at 760 mmHg Melting Point 204-206 °C(lit.) Molecular Formula C7H6O4 Molecular Weight 154.120 Flash Point 187.2±21.6 °C Exact Mass 154.026611 PSA 77.76000 LogP 1.80 Vapour Pressure 0.0±0.9 mmHg at 25°C Index of Refraction 1.671 InChIKey GLDQAMYCGOIJDV-UHFFFAOYSA-N SMILES O=C(O)c1cccc(O)c1O Storage condition 2-8°C |
| Use of | Pyrocatechuic acid is a normal human benzoic acid metabolite found in plasma, and has increased levels after aspirin ingestion. Properties Articles72 Name 2,3-dihydroxybenzoic acid Synonym More Synonyms 2,3-Dihydroxybenzoic acid Biological Activity Description Pyrocatechuic acid is a normal human benzoic acid metabolite found in plasma, and has increased levels after aspirin ingestion. Related Catalog Research Areas >> Others Human Endogenous Metabolite In Vitro Pyrocatechuic acid (2,3-Dihydroxybenzoic acid) is a normal human benzoic acid metabolite found in plasma, and has increased levels after aspirin ingestion[1]. References [1]. Grootveld M, et al. 2,3-Dihydroxybenzoic acid is a product of human aspirin metabolism. Biochem Pharmacol. 1988 Jan 15;37(2):271-80. Chemical & Physical Properties Molecular Formula C7H6O4 Exact Mass 154.026611 PSA 77.76000 Index of Refraction 1.671 InChIKey GLDQAMYCGOIJDV-UHFFFAOYSA-N |
| Tax Rebate | 9.0% |
| Supervision | A. Customs clearance form for inbound goods B. Customs clearance form for outbound goods |
| Inspection | R. Hygiene supervision and inspection of imported food S. Hygiene supervision and inspection of exported food |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available The above information is believed to be correct, but is not all-inclusive and should be used as a guide only. The information in this document is based on our current knowledge and is Correct safety instructions apply to this product. This information does not represent a warranty as to the properties of this product. See reverse side of invoice or packing slip. |
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