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Thiophene,2,5-dihydro-, 1,1-dioxide (77-79-2)

Identification
Name:Thiophene,2,5-dihydro-, 1,1-dioxide
Synonyms:2,5-Dihydrothiophen-1,1-dioxide;2,5-Dihydrothiophene 1,1-dioxide; 2,5-Dihydrothiophene S,S-dioxide;2,5-Dihydrothiophene dioxide; 2,5-Dihydrothiophene sulfone; 3-Sulfolene;Butadiene sulfone; NSC 48532; NSC 56373; Sulfolene; Sulpholene; b-Sulfolene
CAS:77-79-2
EINECS: 201-059-7
Molecular Formula: C4H6 O2 S
Molecular Weight: 118.15
InChI: InChI=1/C4H6O2S/c5-7(6)3-1-2-4-7/h1-2H,3-4H2
Molecular Structure: (C4H6O2S) 2,5-Dihydrothiophen-1,1-dioxide;2,5-Dihydrothiophene 1,1-dioxide; 2,5-Dihydrothiophene S,S-dioxide;2...
Properties
Transport:25kgs
Melting Point: 65 - 66 C
Flash Point: 112 C
Boiling Point: Decomposes
Density:1.3
Stability:Stable, but decomposes above the melting point. Combustible. Incompatible with strong oxidizing agents.
Water Solubility:Soluble
Solubility:Soluble
Appearance:white crystals
Specification:

2,5-Dihydrothiophene Dioxide (CAS NO.77-79-2) is a white crystalline solid.
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: 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. 
Handling and Storage:
Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Storage: Store in a cool, dry place. Keep container closed when not in use.

Report:

NCI Carcinogenesis Bioassay (gavage); No Evidence: mouse, rat NCITR*    National Cancer Institute Carcinogenesis Technical Report Series. (Bethesda, MD 20014) No. NCI-CG-TR-102 ,1978. . Reported in EPA TSCA Inventory.

Flash Point: 112 C
Color: CRYSTALS
Safety Data
Hazard Symbols
 

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