Name | [4-(bromomethyl)-2-oxochromen-7-yl] acetate |
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Synonyms |
7-acetoxy-4-bromomethyl-chromen-2-one
7-acetoxy-4-bromomethyl-coumarin 7-acetoxy-4-bromomethyl-2H-1-benzopyran-2-one 4-(Bromomethyl)-2-oxo-2H-chromen-7-yl acetate 2H-1-Benzopyran-2-one, 7-(acetyloxy)-4-(bromomethyl)- 4-Bromomethyl-7-acetoxycoumarin BR-MAC MFCD00010707 7-ACETOXY-4-BROMOMETHYLCOUMARIN 7-Acetoxy-4-brommethyl-cumarin |
Description | 7-Acetoxy-4-bromomethylcoumarin acts as a fluorescence label for fatty acids. |
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Related Catalog | |
References |
Density | 1.6±0.1 g/cm3 |
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Boiling Point | 414.4±45.0 °C at 760 mmHg |
Melting Point | 180-182°C |
Molecular Formula | C12H9BrO4 |
Molecular Weight | 297.102 |
Flash Point | 204.4±28.7 °C |
Exact Mass | 295.968414 |
PSA | 56.51000 |
LogP | 2.22 |
Vapour Pressure | 0.0±1.0 mmHg at 25°C |
Index of Refraction | 1.595 |
7-Acetoxy-4-bromomethylcoumarin [for HPLC Labeling] Revision number: 1
SAFETY DATA SHEET Section1. BASE INFORMATION Product name:7-Acetoxy-4-bromomethylcoumarin [for HPLC Labeling] Revision number:1 Section2. HAZARDS IDENTIFICATION Classification of the GHS PHYSICAL HAZARDS Corrosive to metalsCategory 1 HEALTH HAZARDS Skin corrosion/irritationCategory 1B Category 1 Serious eye damage/eye irritation ENVIRONMENTAL HAZARDSNot classified GHS label elements Pictograms or hazard symbols Signal wordDanger Hazard statementMay be corrosive to metals Causes severe skin burns and eye damage Precautionary statements Keep only in original container. [Prevention] Do not breathe. Wash hands thoroughly after handling. Wear protective gloves/eye protection/face protection. IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for [Response] breathing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. Wash contaminated clothing before reuse. Immediately call a POISON CENTER or doctor/physician. Absorb spillage to prevent material damage. [Storage]Store locked up. [Disposal]Dispose of contents/container through a waste management company authorized by the local government Section3. COMPOSITION/INFORMATION ON INGREDIENTS Substance Substance/mixture: Labeling] Section3. COMPOSITION/INFORMATION ON INGREDIENTS Component(s):7-Acetoxy-4-bromomethylcoumarin [for HPLC Labeling] Percent:>98.0%(LC)(T) CAS Number:2747-04-8 Chemical Formula:C12H9BrO4 Section4. FIRST AID MEASURES Remove victim to fresh air and keep at rest in a position comfortable for breathing. Inhalation: Immediately call a POISON CENTER or doctor/physician. Skin contact:Remove/Take off immediately all contaminated clothing. Gently wash with plenty of soap and water. Immediately call a POISON CENTER or doctor/physician. Eye contact:Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Immediately call a POISON CENTER or doctor/physician. Ingestion:Immediately call a POISON CENTER or doctor/physician. Rinse mouth. Do NOT induce vomiting. A rescuer should wear personal protective equipment, such as rubber gloves and air- Protection of first-aiders: tight goggles. Section5. FIRE-FIGHTING MEASURES Suitable extinguishingDry chemical, foam, water spray, carbon dioxide. media: Specific hazards:Take care as it may decompose upon combustion or in high temperatures to generate poisonous fume. Specific methods:Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used. Uninvolved persons should evacuate to a safe place. In case of fire in the surroundings: Remove movable containers if safe to do so. Special protectiveWhen extinguishing fire, be sure to wear personal protective equipment. equipment for firefighters: Section6. ACCIDENTAL RELEASE MEASURES Personal precautions,Use extra personal protective equipment (P3 filter respirator for toxic particles). Keep protective equipment and people away from and upwind of spill/leak. Entry to non-involved personnel should emergency procedures: be controlled around the leakage area by roping off, etc. Environmental precautions: Prevent product from entering drains. Methods and materials for Sweep dust to collect it into an airtight container, taking care not to disperse it. containment and cleaning Adhered or collected material should be promptly disposed of, in accordance with up: appropriate laws and regulations. Section7. HANDLING AND STORAGE Handling Technical measures:Handling is performed in a well ventilated place. Wear suitable protective equipment. Prevent dispersion of dust. Wash hands and face thoroughly after handling. Use a closed system if possible. Use a local exhaust if dust or aerosol will be generated. Advice on safe handling:Avoid contact with skin, eyes and clothing. Use corrosive resistant equipment. Storage Storage conditions:Keep container tightly closed. Store in a cool and dark place. Store under inert gas. Protect from moisture. Store locked up. Store away from incompatible materials such as oxidizing agents. Packaging material:Law is followed. Keep only in original container. Labeling] Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION Engineering controls:Install a closed system or local exhaust. Also install safety shower and eye bath. Personal protective equipment Respiratory protection: Dust respirator, self-contained breathing apparatus(SCBA), supplied air respirator, etc. Use respirators approved under appropriate government standards and follow local and national regulations. Impervious gloves. Hand protection: Eye protection:Safety goggles. A face-shield, if the situation requires. Skin and body protection: Impervious protective clothing. Protective boots, if the situation requires. Section9. PHYSICAL AND CHEMICAL PROPERTIES Physical state (20°C):Solid Form:crystal - powder White - Slightly pale yellow Color: Odor:No data available pH: No data available Melting point/freezing point:182 °C Boiling Point/Range:No data available Flash Point:No data available Explosive limits Lower:No data available No data available Upper: Density:No data available No data available Solubility: Section10. STABILITY AND REACTIVITY Stability:Stable under proper conditions. Reactivity:No special reactivity has been reported. Conditions to avoid:Light-sensitive, Moisture-sensitive Incompartible materials: oxidizing agents, bases Hazardous Decomposition Carbon monoxide, Carbon dioxide, Hydrogen bromide Products: Section11. TOXICOLOGICAL INFORMATION No data available Acute Toxicity: Skin corrosion/irritation: No data available Serious eyeNo data available damage/irritation: Germ cell mutagenicity: No data available Carcinogenicity: No data available IARC = NTP =No data available No data available Reproductive toxicity: Section12. ECOLOGICAL INFORMATION Ecotoxicity: Fish:No data available Crustacea:No data available Algae:No data available Persistence / degradability: No data available BioaccumulativeNo data available potential(BCF): Mobillity in soil log Pow:No data available Soil adsorption (Koc):No data available Henry's LawNo data available constant(PaM3/mol): Labeling] Section13. DISPOSAL CONSIDERATIONS Recycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mix material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when disposing of the substance. Section14. TRANSPORT INFORMATION 8: Corrosive. Hazards Class: UN-No:3261 Corrosive solid, acidic, organic, n.o.s. Proper shipping name: Packing group:II Section15. REGULATORY INFORMATION Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were prescribed. SECTION 16 - ADDITIONAL INFORMATION N/A |
Hazard Codes | C: Corrosive; |
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Risk Phrases | 34 |
Safety Phrases | S22-S26-S36/37/39-S45-S27 |
RIDADR | 1759 |
Packaging Group | III |
Hazard Class | 8 |
HS Code | 2932209090 |
~61% 2747-04-8 |
Literature: Cerus Corporation Patent: US6133460 A1, 2000 ; |
Precursor 1 | |
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DownStream 1 | |
HS Code | 2932209090 |
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Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |