3,5-Difluoro-2-hydroxyacetophenone structure
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Common Name | 3,5-Difluoro-2-hydroxyacetophenone | ||
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CAS Number | 140675-42-9 | Molecular Weight | 172.129 | |
Density | 1.3±0.1 g/cm3 | Boiling Point | 220.8±35.0 °C at 760 mmHg | |
Molecular Formula | C8H6F2O2 | Melting Point | 53-55°C | |
MSDS | N/A | Flash Point | 87.3±25.9 °C |
Name | 3',5'-Difluoro-2'-hydroxyacetophenone |
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Synonym | More Synonyms |
Density | 1.3±0.1 g/cm3 |
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Boiling Point | 220.8±35.0 °C at 760 mmHg |
Melting Point | 53-55°C |
Molecular Formula | C8H6F2O2 |
Molecular Weight | 172.129 |
Flash Point | 87.3±25.9 °C |
Exact Mass | 172.033585 |
PSA | 37.30000 |
LogP | 2.62 |
Vapour Pressure | 0.1±0.5 mmHg at 25°C |
Index of Refraction | 1.509 |
Synonym:3,5-Difluoro-2-hydroxyacetophenon Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: 36/37/38 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin. Potential Health Effects Eye: Causes eye irritation. Skin: Causes skin irritation. May be harmful if absorbed through the skin. Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. Inhalation: Causes respiratory tract irritation. May be harmful if inhaled. Chronic: Not available. Section 4 - FIRST AID MEASURES Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Get medical aid. Wash mouth out with water. Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Notes to Physician: Treat symptomatically and supportively. Section 5 - FIRE FIGHTING MEASURES General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Section 7 - HANDLING and STORAGE Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Storage: Store in a cool, dry place. Store in a tightly closed container. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 140675-42-9: Personal Protective Equipment Eyes: Not available. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Solid Color: tan Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 108 - 110 deg C Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C8H6F2O2 Molecular Weight: 172 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Oxidizing agents, bases. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, hydrogen fluoride gas, fluorine. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 140675-42-9 unlisted. LD50/LC50: Not available. Carcinogenicity: 1-(3,5-Difluoro-2-hydroxyphenyl)ethan-1-one - Not listed by ACGIH, IARC, or NTP. Section 12 - ECOLOGICAL INFORMATION Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION IATA No information available. IMO No information available. RID/ADR No information available. Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: XI Risk Phrases: R 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 37/39 Wear suitable gloves and eye/face protection. WGK (Water Danger/Protection) CAS# 140675-42-9: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 140675-42-9 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 140675-42-9 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
Hazard Codes | Xi |
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Risk Phrases | R36/37/38 |
Safety Phrases | S26-S36/37/39 |
HS Code | 2914700090 |
~% 3,5-Difluoro-2-... CAS#:140675-42-9 |
Literature: Journal of Medicinal Chemistry, , vol. 49, # 22 p. 6569 - 6584 |
Precursor 1 | |
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DownStream 1 | |
HS Code | 2914700090 |
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Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
MFCD00042476 |
Ethanone, 1-(3,5-difluoro-2-hydroxyphenyl)- |
1-(3,5-Difluoro-2-hydroxyphenyl)ethanone |
1-(3,5-Difluoro-2-hydroxyphenyl)-1-ethanone |
3',5'-Difluoro-2'-hydroxyacetophenone |
QR BF DF FV1 |
3′,5′-Difluoro-2′-hydroxyacetophenone |
1-(3,5-difluoro-2-hydroxyphenyl)ethan-1-one |
1-Acetyl-3,5-difluoro-2-hydroxybenzene |
3,5-Difluoro-2-hydroxyacetophenone |