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821095 Tetrahydrothiophene

821095
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
110-01-0203-728-9C₄H₈S88.17 g/mol

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      8210950250
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          Description
          Catalogue Number821095
          SynonymsTetramethylene sulfide, THT
          References
          Product Information
          CAS number110-01-0
          EC index number613-087-00-0
          EC number203-728-9
          Hill FormulaC₄H₈S
          Molar Mass88.17 g/mol
          HS Code2934 99 90
          Structure formula ImageStructure formula Image
          Quality LevelMQ200
          Applications
          ApplicationTetrahydrothiophene for synthesis. CAS 110-01-0, pH 7 (H₂O, 20 °C).
          Biological Information
          Physicochemical Information
          Boiling point121 °C (1013 hPa)
          Density1.00 g/cm3 (20 °C)
          Explosion limit1.1 - 12.1 %(V)
          Flash point13 °C
          Ignition temperature202 °C
          Melting Point-96 °C
          pH value7 (H₂O, 20 °C)
          Vapor pressure19 hPa (20 °C)
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat 1850 mg/kg
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Statement(s)H225: Highly flammable liquid and vapour.
          H302 + H312 + H332: Harmful if swallowed, in contact with skin or if inhaled.
          H315: Causes skin irritation.
          H319: Causes serious eye irritation.
          H412: Harmful to aquatic life with long lasting effects.
          Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
          P273: Avoid release to the environment.
          P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
          P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
          P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
          P304 + P340 + P312: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
          P403 + P235: Store in a well-ventilated place. Keep cool.
          Signal WordDanger
          RTECSXN0370000
          Storage class3 Flammable liquids
          WGKWGK 2 obviously hazardous to water
          Disposal6
          Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E.
          Safety Information
          Categories of dangerhighly flammable, harmful, irritant, dangerous for the environment
          Product Usage Statements
          Storage and Shipping Information
          StorageStore below +30°C.
          Packaging Information
          Transport Information
          Declaration (railroad and road) ADR, RIDUN 2412 , 3, II
          Declaration (transport by air) IATA-DGRUN 2412 , 3, II
          Declaration (transport by sea) IMDG-CodeUN 2412 , 3, II
          Supplemental Information
          Specifications
          Assay (GC, area%)≥ 98.0 % (a/a)
          Density (d 20 °C/ 4 °C)0.997 - 0.999
          Identity (IR)passes test

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          Categories

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          Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Heterocycles > Heterocycles with 5-membered Rings > Thiophenes (also S,S-dioxides)
          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Heterocycles > Heterocycles with 5-membered Rings > Thiophenes (also S,S-dioxides)