Name | ethyl 2,2-bis(ethylsulfanyl)acetate |
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Synonyms |
Bis-aethylmercapto-essigsaeure-aethylester
Glyoxylic acid ethyl ester diethyl mercaptal EINECS 243-836-3 ethyl glyoxylate diethyl thioacetal MFCD00009267 bis-ethylsulfanyl-acetic acid ethyl ester |
Density | 1.082g/cm3 |
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Boiling Point | 288.2ºC at 760mmHg |
Molecular Formula | C8H16O2S2 |
Molecular Weight | 208.34100 |
Flash Point | 117.3ºC |
Exact Mass | 208.05900 |
PSA | 76.90000 |
LogP | 2.38180 |
Vapour Pressure | 0.00238mmHg at 25°C |
Index of Refraction | n20/D 1.497(lit.) |
Storage condition | Flammables area |
Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: 10 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Flammable. Potential Health Effects The toxicological properties of this material have not been investigated. Use appropriate procedures to prevent opportunities for direct contact with the skin or eyes and to prevent inhalation. Section 4 - 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 immediately. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Remove contaminated clothing and shoes. Ingestion: If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately. Inhalation: Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Notes to Physician: Section 5 - FIRE FIGHTING MEASURES General Information: Flammable liquid and vapor. Extinguishing Media: Use agent most appropriate to extinguish fire. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Clean up spills immediately, observing precautions in the Protective Equipment section. Section 7 - HANDLING and STORAGE Handling: Empty containers retain product residue, (liquid and/or vapor), and can be dangerous. Keep away from heat, sparks and flame. Do not pressurize, cut, weld, braze, solder, drill, grind, or expose empty containers to heat, sparks or open flames. Storage: Keep away from heat, sparks, and flame. Flammables-area. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use process enclosure, local exhaust ventilation, or other engineering controls to control airborne levels. Exposure Limits CAS# 20461-95-4: Personal Protective Equipment Eyes: Wear chemical splash goggles. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin. Respirators: A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Clear liquid Color: colorless Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: 70.0 - 70.0 deg C @ .10mm Hg Freezing/Melting Point: 0 deg C Autoignition Temperature: Not available. Flash Point: 25 deg C ( 77.00 deg F) Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: 1.0710g/cm3 Molecular Formula: C8H16O2S2 Molecular Weight: 208.33 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials, strong oxidants. Incompatibilities with Other Materials: Not available. Hazardous Decomposition Products: Irritating and toxic fumes and gases. Hazardous Polymerization: Not available. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 20461-95-4 unlisted. LD50/LC50: Not available. Carcinogenicity: Ethyl bis(ethylthio)acetate, 99% - Not listed by ACGIH, IARC, or NTP. Section 12 - ECOLOGICAL INFORMATION Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION IATA Shipping Name: FLAMMABLE LIQUID, N.O.S.* Hazard Class: 3 UN Number: 1993 Packing Group: II IMO Shipping Name: FLAMMABLE LIQUID, N.O.S. Hazard Class: 3.2 UN Number: 1993 Packing Group: II RID/ADR Shipping Name: FLAMMABLE LIQUID, N.O.S. Hazard Class: 3 UN Number: 1993 Packing group: II Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: Not available. Risk Phrases: R 10 Flammable. Safety Phrases: S 16 Keep away from sources of ignition - No smoking. WGK (Water Danger/Protection) CAS# 20461-95-4: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 20461-95-4 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 20461-95-4 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
Hazard Codes | Xi: Irritant; |
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Risk Phrases | 10-36/37/38 |
Safety Phrases | 26-36 |
RIDADR | UN 3272 3/PG 3 |
WGK Germany | 3 |
Packaging Group | III |
Hazard Class | 3.2 |
HS Code | 2930909090 |
~99% 20461-95-4 |
Literature: Lissel, Manfred Liebigs Annalen der Chemie, 1982 , # 9 p. 1589 - 1601 |
~% 20461-95-4
Detail
|
Literature: Synthesis (Germany), , vol. 45, # 6 art. no. SS-2012-M0904-OP, p. 798 - 802 |
~% 20461-95-4 |
Literature: Chemische Berichte, , vol. 89, p. 1912 |
Precursor 5 | |
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DownStream 1 | |
HS Code | 2930909090 |
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Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |