ChemicalBook >>Imperatorin>>9-(3-Methylbut-2-enyloxy)-7H-furo[3,2-g]chromen-7-one(482-44-0)

9-(3-Methylbut-2-enyloxy)-7H-furo[3,2-g]chromen-7-one(482-44-0)

9-(3-Methylbut-2-enyloxy)-7H-furo[3,2-g]chromen-7-one(482-44-0)
Product IdentificationBack to Contents
【Product Name】

9-(3-Methylbut-2-enyloxy)-7H-furo[3,2-g]chromen-7-one
【Synonyms】

6-Hydroxy-7-(3-methyl-2-butenyloxy)-5-benzofuranacrylic acid omega-lactone
8-Isoamylenoxypsoralen
8-Isopentenyloxypsoralene
9-(3-Methylbut-2-enyloxy)-7H-furo[3,2-g]chromen-7-one
Ammidin
Marmelosin
【CAS】

482-44-0
【Formula】

C16H14O4
【Molecular Weight】

270.27999999999997
【EINECS】

207-581-1
【RTECS】

LV1575000
【RTECS Class】

Mutagen
【Merck】

12,4960
【Beilstein/Gmelin】

249728
【Beilstein Reference】

5-19-06-00016
Physical and Chemical PropertiesBack to Contents
【Appearance】

Prisms from ether; long fine needles from hot water.
【Solubility in water】

practically insoluble in cold water
【Melting Point】

103
【Usage】

Aromatic agent.
First Aid MeasuresBack to Contents
【Ingestion】

Seek medical attention. If individual is drowsy or unconscious, do not give anything by mouth; place individual on the left side with the head down. Contact a physician, medical facility, or poison control center for advice about whether to induce vomiting. If possible, do not leave individual unattended.
【Inhalation】

If symptoms develop, move individual away from exposure and into fresh air. If symptoms persist, seek medical attention. If breathing is difficult, administer oxygen. Keep person warm and quiet; seek immediate medical attention.
【Skin】

Remove contaminated clothing. Wash exposed area with soap and water. If symptoms persist, seek medical attention. Launder clothing before reuse.
【Eyes】

Uv absorbing wrap should be used around sunglasses for 24 hours after methoxsalen ingestions. This decreases the potential for cataract formation.
Handling and StorageBack to Contents
【Storage】

Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
【Handling】

All chemicals should be considered hazardous. Avoid direct physical contact. Use appropriate, approved safety equipment. Untrained individuals should not handle this chemical or its container. Handling should occur in a chemical fume hood.
Hazards IdentificationBack to Contents
【Skin】

Erythema and bizarre pigmentation have been seen. Superficial and deep second-degree burns to the skin have been reported following puva therapy. At therapeutic doses, 8-mop will cause more dermal reactions than 5-mop.
【Ingestion】

Nausea and abdominal pain have occurred.
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Chemical splash goggles in compliance with OSHA regulations are advised; however, OSHA regulations also permit other type safety glasses. Whre chemical resistant gloves. To prevent repeated or prolonged skin contact, wear impervious clothing and boots.
【Respirators】

Use NIOSH/MSHA approved respirator appropriate for exposure of concern.
【Exposure Effects】

dizziness, depression, and headache have been reported with use, as have nervousness and insomnia. Seizures have been reported in animal studies.
【Poison Class】

3
Fire Fighting MeasuresBack to Contents
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Use agent most appropriate to extinguish fire.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Evacuate area and ventilate. Wear protective equipment. If required, use an inert absrobent. Sweep up and place in an appropriate container for disposal. Wash contaminated surfaces.
Stability and ReactivityBack to Contents
【Stability】

No data.
【Incompatibilities】

Strong oxidizing agents.
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