ChemicalBook >>Acitretin>>Etretin(55079-83-9)

Etretin(55079-83-9)

Etretin(55079-83-9)
Product IdentificationBack to Contents
【Product Name】

Etretin
【Synonyms】

9-(4-Methoxy-2,3,6-trimethylphenyl)-3,7-dimethylnona-2,4,6,8-tetraenoic acid
Neotigason
Soriatane
【CAS】

55079-83-9
【Formula】

C21H26O3
【Molecular Weight】

326.44
【EINECS】

259-474-4
【RTECS】

RA8460000
【RTECS Class】

Drug; Reproductive Effector; Human Data
【Merck】

12,114
【Beilstein/Gmelin】

2158933
【Beilstein Reference】

6-10
Physical and Chemical PropertiesBack to Contents
【Appearance】

White powder.
【Solubility in water】

Insoluble
【Melting Point】

219 - 220
【Boiling Point】

521
【Vapor Pressure】

1E-11 (25 C)
【pKa/pKb】

4.79 (pKa)
【Heat Of Vaporization】

83.6 kJ/mol
【Usage】

Used to treat severe psoriasis. Only used when other treatments prove ineffective.
First Aid MeasuresBack to Contents
【Ingestion】

If swallowed, wash out mouth with water provided person is conscious. Call a physician immediately.
【Inhalation】

If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
【Skin】

In case of skin contact, flush with copious amounts of water for at least 15 minutes. Remove contaminated clothing and shoes. Call a physician.
【Eyes】

In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.
Handling and StorageBack to Contents
【Storage】

Keep tightly closed. Store at 2-8 C
Hazards IdentificationBack to Contents
【Inhalation】

May be harmful if inhaled. Material may be irritating to mucous membranes and upper respiratory tract.
【Skin】

Causes skin irritation. May be harmful if absorbed through the skin.
【Eyes】

Causes eye irritation.
【Ingestion】

May be harmful if swallowed.
【Hazards】

Emits toxic fumes under fire conditions.
【EC Risk Phrase】

61 36/38 50/53
【EC Safety Phrase】

53 37/39 45 60 61
【UN (DOT)】

3077
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Compatible chemical-resistant gloves. Chemical safety goggles.
【Respirators】

Government approved respirator.
【Exposure Effects】

Toxic. Dangerous for the environment. May cause harm to the unborn child. Irritating to eyes and skin. Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Fire Fighting MeasuresBack to Contents
【Flash Point】

180
【Fire Fighting】

Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
【Fire Potential】

May burn but does not ignite readily.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.
Stability and ReactivityBack to Contents
【Stability】

Stable at normal temperatures and pressures.
【Incompatibilities】

Strong oxidizing agents.
【Decomposition】

Carbon monoxide, Carbon dioxide.
【Combustion Products】

Fire may produce irritating, corrosive and/or toxic gases.
Transport InformationBack to Contents
【UN Number】

3077
【Hazard Class】

9
【Packing Group】

III
Company Name:Hubei Chenxin Pharmaceutical Co., Ltd.
Tel:
Fax:QQ:2544920688
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Company Name:Nanjing Chemlin Chemical Co., Ltd
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