1,2,3,6-Tetrahydro-4-methylphthalic anhydride(3425-89-6)

Contents

Product Identification	Back to Contents
【Product Name】 1,2,3,6-Tetrahydro-4-methylphthalic anhydride
【Synonyms】 cis-4-Methyltetrahydrophthalic anhydride cis-5-Methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione cis-Isomethyltetrahydrophthalic anhydride cis-Methyltetrahydrophthalic anhydride
【CAS】 3425-89-6
【Formula】 C9H10O3
【Molecular Weight】 166.18
【EINECS】 222-323-8
【Beilstein/Gmelin】 135751
【Beilstein Reference】 5-17-11-00141
【EC Index Number】 607-240-00-0
【EC Class】 Irritant; Sensitising

Physical and Chemical Properties	Back to Contents
【Solubility in water】 Slightly soluble
【Melting Point】 63
【Boiling Point】 295
【Vapor Pressure】 0.0007 (25 C)

First Aid Measures	Back to Contents
【Ingestion】 Seek medical assistance.
【Inhalation】 Move victim to fresh air. Apply artificial respiration if victim is not breathing. Administer oxygen if breathing is difficult.
【Skin】 Remove and isolate contaminated clothing and shoes. Immediately flush with running water for at least 20 minutes.
【Eyes】 Immediately flush with running water for at least 20 minutes.

Hazards Identification	Back to Contents
【Inhalation】 Inhalation of material may be harmful.
【Skin】 Contact may cause burns.
【Eyes】 See Skin.
【Hazards】 Containers may explode when heated.
【EC Risk Phrase】 R 41 42/43
【EC Safety Phrase】 S 22 24 26 37/39
【UN (DOT)】 3335

Exposure Controls/Personal Protection	Back to Contents
【Personal Protection】 Wear appropriate protective gloves, clothing and goggles.
【Respirators】 Wear positive pressure self-contained breathing apparatus (SCBA).

Fire Fighting Measures	Back to Contents
【Flash Point】 146
【Fire Fighting】 Small Fires: Dry chemical, carbon dioxide, water spray or regular foam. Large Fires: Water spray, fog or regular foam.
【Fire Potential】 May burn but does not ignite readily.

Accidental Release Measures	Back to Contents
【Small spills/leaks】 Do not touch or walk through spilled material. Stop leak if you can do it without risk. Prevent dust cloud. Avoid inhalation of asbestos dust.

Transport Information	Back to Contents
【UN Number】 3335

Stability and Reactivity	Back to Contents
【Combustion Products】 Fire may produce irritating, corrosive and/or toxic gases.

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