CAS Number175968-39-5
Synonyms2,3-Difluoro-4-hydroxybenzoic acid; 2,3-difluoro-4-hydroxy-benzoic Acid; 4-hydroxy-2,3-difluoro-benzoic acid; 2,3-Diifluoro-4-hydroxybenzoic acid; MFCD01321116; QVR DQ BF CF; 4-Carboxy-2,3-difluorophenol
Molecular FormulaC7H4O3F2
Molecular Weight174.1
Density1.6±0.1 g/cm3
Boiling Point313.5±42.0 °C at 760 mmHg
Melting Point210-211ºC
AppearanceWhite to yellow solid
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 175968-39-5 |
| Catalog No. | 2A-9069396 |
| Chinese Name | 2,3-二氟-4-羟基苯甲酸 |
| Synonyms | 2,3-Difluoro-4-hydroxybenzoic acid; 2,3-difluoro-4-hydroxy-benzoic Acid; 4-hydroxy-2,3-difluoro-benzoic acid; 2,3-Diifluoro-4-hydroxybenzoic acid; MFCD01321116; QVR DQ BF CF; 4-Carboxy-2,3-difluorophenol |
| Molecular Formula | C7H4O3F2 |
| Molecular Weight | 174.1 |
| Density | 1.6±0.1 g/cm3 |
| Boiling Point | 313.5±42.0 °C at 760 mmHg |
| Melting Point | 210-211ºC |
| Appearance | White to yellow solid |
| Storage Condition | 2-8°C, sealed, dry |
| HTC | 2918290000 |
| MDL Number | MFCD01321116 |
| SMILES | O=C(O)c1ccc(O)c(F)c1F |
| InChI Key | XIZIDHMVDRRFBT-UHFFFAOYSA-N |
| MSDS | msds/69396_1_175968_39_5.pdf |
| Use of | health and chemical hazard data given on this sheet. Storage:Store in closed vessels. Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Not specified Appearance: Boiling point:No data Melting point:No data Flash point:No data Molecular formula:C7H4F2O3 Molecular weight:174.1 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, hydrogen fluoride. Section11. Toxicological information Section12. Ecological information Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION Safety Information Hazard Codes Xi:Irritant; Risk Phrases 25 Safety Phrases 45 HS Code 2918290000 Synthetic Route 2,3-difluoro-4-... CAS#:1010800-88-0 2,3-Difluoro-4-... CAS#:175968-39-5 Literature: Marzi, Elena; Gorecka, Joanna; Schlosser, Manfred Synthesis, 2004 , # 10 p. 1609 - 1618 2,3-Difluorophenol CAS#:6418-38-8 2,3-Difluoro-4-... CAS#:175968-39-5 Literature: Journal of Materials Chemistry, , vol. 17, # 8 p. 766 - 782 (2,3-difluoroph... CAS#:749230-30-6 2,3-Difluoro-4-... CAS#:175968-39-5 Literature: Synthesis, , # 10 p. 1609 - 1618 Precursor & DownStream Precursor 8 CAS#:1010800-88-0 2,3-difluoro-4-... CAS#:6418-38-8 2,3-Difluorophenol CAS#:749230-30-6 (2,3-difluoroph... CAS#:144292-54-6 4-Benzyloxy-2,3... DownStream 0 |
| 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 | Product name: Supervision conditions A. Customs clearance form for inbound goods B. Customs clearance form for outbound goods |
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