ChemicalBook--->CAS DataBase List--->3982-91-0

3982-91-0

3982-91-0 Structure

3982-91-0 Structure
IdentificationMore
[Name]

THIOPHOSPHORYL CHLORIDE
[CAS]

3982-91-0
[Synonyms]

AURORA KA-1089
PHOSPHORSULFOCHLORIDE
PHOSPHORUS SULFOCHLORIDE
PHOSPHORUS THIOCHLORIDE
THIOPHOSPHORYL CHLORIDE
fosforthiochlorid
phosphorothioictrichloride
phosphorothionictrichloride
phosphoroussulfochloride
phosphorousthiochloride
phosphoroustrichloridesulfide
phosphorustrichloridesulfide
sulfidotrichloridfosforecny
thiochloridfosforecny
thiophosphorictrichloride
thiophosphoryl
thiophosphorylchloride(pscl3)
thiophosphoryltrichloride
tl262
trichlorophosphinesulfide
[EINECS(EC#)]

223-622-6
[Molecular Formula]

Cl3PS
[MDL Number]

MFCD00011504
[Molecular Weight]

169.4
[MOL File]

3982-91-0.mol
Chemical PropertiesBack Directory
[Appearance]

clear colourless to slightly yellowish liquid
[Melting point ]

-35 °C
[Boiling point ]

125 °C(lit.)
[density ]

1.668 g/mL at 25 °C(lit.)
[vapor pressure ]

21.9hPa at 25℃
[refractive index ]

n20/D 1.555(lit.)
[solubility ]

benzene: soluble(lit.)
[form ]

liquid
[color ]

colorless
[Specific Gravity]

1.668
[Water Solubility ]

hydrolyzes in H2O, forming H3PO4, HCl, H2S; hydrolyzes rapidly in alkaline solutions; soluble benzene, CCl4, CS2, chloroform [MER06]
[Sensitive ]

moisture sensitive
[Merck ]

7356
[Dielectric constant]

2.5(25℃)
[Stability:]

Moisture Sensitive
[CAS DataBase Reference]

3982-91-0(CAS DataBase Reference)
[EPA Substance Registry System]

Phosphorothioic trichloride (3982-91-0)
Hazard InformationBack Directory
[Chemical Properties]

clear colourless to slightly yellowish liquid
[General Description]

A colorless fuming liquid. Boiling point 257°F (125 °C). Irritates the eyes and mucous membranes. Corrosive to metals and tissue.
[Hazard]

Strong irritant to skin and tissue.
[Reactivity Profile]

THIOPHOSPHORYL CHLORIDE(3982-91-0) is acidic. Incompatible with bases (including amines), with strong oxidizing agents, and with alcohols. May react vigorously or explosively if mixed with diisopropyl ether or other ethers in the presence of trace amounts of metal salts [J. Haz. Mat., 1981, 4, 291].
[Air & Water Reactions]

Fumes in air. Decomposes in water to form phosphoric acid and hydrochloric acid (hydrogen chloride). Both substances are corrosive to metal or tissue. Can also form hydrogen sulfide (H2S), a toxic flammable gas, in reaction with water [AAR 1991].
[Health Hazard]

TOXIC; inhalation, ingestion or contact (skin, eyes) with vapors, dusts or substance may cause severe injury, burns or death. Reaction with water or moist air will release toxic, corrosive or flammable gases. Reaction with water may generate much heat that will increase the concentration of fumes in the air. Fire will produce irritating, corrosive and/or toxic gases. Runoff from fire control or dilution water may be corrosive and/or toxic and cause pollution.
[Fire Hazard]

Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes. Vapors may accumulate in confined areas (basement, tanks, hopper/tank cars etc.). Substance will react with water (some violently), releasing corrosive and/or toxic gases and runoff. Contact with metals may evolve flammable hydrogen gas. Containers may explode when heated or if contaminated with water.
[Uses]

Thiophosphoryl chloride was used in the synthesis of O-ethyl dichlorothiophosphate.
[Purification Methods]

Possible impurities are PCl5, H3PO4, HCl and AlCl3. Gently mix it with H2O to avoid a heavy emulsion; the product decoulorises immediately and settles to the bottom layer. It is soluble in *C6H6 and CCl4. [Duval Inorg Synth IV 73 1953.] HARMFUL VAPOURS.
Safety DataBack Directory
[Hazard Codes ]

T+
[Risk Statements ]

R22:Harmful if swallowed.
R26:Very Toxic by inhalation.
R34:Causes burns.
R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
[RIDADR ]

UN 1837 8/PG 2
[WGK Germany ]

2
[RTECS ]

XN2930000
[F ]

21
[HazardClass ]

8
[PackingGroup ]

II
[HS Code ]

28273985
[Safety Profile]

Poison by inhalation. Moderately toxic by ingestion. A corrosive irritant to skin, eyes, and mucous membranes. Explosive reaction with methylmagnesium iodlde. Explosive reaction with pentaerythritol + heat. Reacts with water or steam to produce toxic and corrosive fumes. When heated to decomposition it emits highly toxic fumes of POx, SOx, and Cl-.
[Hazardous Substances Data]

3982-91-0(Hazardous Substances Data)
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sulfur-->Phosphorus trichloride-->Phosphorus pentachloride-->Phosphorus pentasulfide-->Phosphorus-->Sulphur-->White phosphorus
[Preparation Products]

Furfuryl alcohol-->Diethyl chlorothiophosphate-->Methamidophos-->Quinalphos-->Parathion-methyl-->Phoxim-->Fenitrothion-->Profenofos-->FONOFOS-->Isocarbophos-->Isocarbophos E.C.-->DIMETHYLPHOSPHINOTHIOIC CHLORIDE-->Dimethyl chlorothiophosphate-->Fosthiazate-->SULPROFOS-->ISOFENPHOS-->Phosazetim-->O-methyl dichlorothiophosphate-->O,O-dialkyl thiophosphoryl chloride-->Pyraclofos-->SALITHION-->PROPETAMPHOS-->Pyridaphenthion-->propyl dichlorodithiophosphate-->(O,O-di-4-chlorophenyl)thiophosphenyl chloride-->O,O-Di(4-bromophenyl)thiophosphoryl chloride-->ETHYL DICHLOROTHIOPHOSPHATE-->DEMETON-->EPN
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

thiophosphoryl chloride(3982-91-0).msds
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