10026-03-6

Name Selenium(IV) chloride (-8 mesh)
CAS 10026-03-6
EINECS(EC#) 233-053-5
Molecular Formula Cl4Se
MDL Number MFCD00011225
Molecular Weight 220.77
MOL File 10026-03-6.mol
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Chemical Properties

Appearance YELLOW CRYSTALLINE POWDER
Melting point  200-210 °C
Boiling point  288°C
density  2.6 g/mL at 25 °C(lit.)
refractive index  1.807
solubility  reacts with H2O
form  Powder
color  yellow
Specific Gravity 2.6
Water Solubility  Decomposes in water and moist air. Insoluble in liquid bromine. Sublimes when heated
Sensitive  Moisture Sensitive
Merck  14,8438
Exposure limits ACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3
InChI 1S/Cl4Se/c1-5(2,3)4
InChIKey LNBXMNQCXXEHFT-UHFFFAOYSA-N
SMILES Cl[Se](Cl)(Cl)Cl
Uses
Fluorinating agent.
CAS DataBase Reference 10026-03-6(CAS DataBase Reference)
EPA Substance Registry System Selenium chloride (SeCl4), (T-4)- (10026-03-6)
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Safety Data

Hazard Codes  T,N
Risk Statements 
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R34:Causes burns.
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R33:Danger of cumulative effects.
R23/25:Toxic by inhalation and if swallowed .
Safety Statements 
S22:Do not breathe dust .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
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 .
S60:This material and/or its container must be disposed of as hazardous waste .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S20/21:When using, do not eat, drink or smoke .
RIDADR  UN 3290 6.1/PG 2
WGK Germany  3
RTECS  VS7875000
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  2827398590
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Aquatic Acute 1
Aquatic Chronic 1
STOT RE 2
Safety Profile
Poison by subcutaneous route. When heated to decomposition it emits very toxic fumes of Se and Cl-. See also SELENIUM COMPOUNDS.

Hazard Information

Material Safety Data Sheet(MSDS)

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