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8.08154 EMD Millipore

Thionyl chloride

for synthesis

Synonym: Sulfurous acid dichloride, Sulfurous oxychloride

  • CAS Number 7719-09-7

  • Linear Formula Cl₂OS

  • Molecular Weight 118.97 g/mol

  •  EC Number 231-748-8

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Properties

packaging   40 kg in Carboy (8081549040)
bp   76 °C (1013 hPa)
vapor pressure   121 hPa (20 °C)
density   1.64 g/cm3 (20 °C)
mp   -104.5 °C
LD 50 oral   LD50 Rat 324 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (argentometric): ≥ 99.0 %
  Identity (IR): passes test

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Safety & Documentation

Safety Information

HS Code 
2812 17 00
Hazard Statement(s) 
H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.
H331: Toxic if inhaled.
H335: May cause respiratory irritation.
EUH014: Reacts violently with water.
EUH029: Contact with water liberates toxic gas.
Precautionary Statement(s) 
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
RTECS 
XM5150000
Storage class 
6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects
WGK 
WGK 1 slightly water endangering
Disposal 
24
Liquid inorganic halides and hydrolysis-sensitive reagents can be carefully stirred dropwise into ice-cool 10% sodium hydroxide solution (Cat. No. 105587) (caution: caustic gases!); container D or E.
Hazard Pictogram(s) 
GHS05  GHS05
Hazard Pictogram(s) 
GHS06  GHS06
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Corrosive  Corrosive
Declaration (railroad and road) ADR, RID 
UN 1836 , 8, I
Declaration (transport by air) IATA-DGR 
UN 1836 , 8,
Declaration (transport by sea) IMDG-Code 
UN 1836 , 8, I, Segregation Group: 1 (Acids)
Categories of danger 
harmful, corrosive
R Phrase 
R 14-20/22-29-35
Reacts violently with water.Harmful by inhalation and if swallowed.Contact with water liberates toxic gas.Causes severe burns.
S Phrase 
S 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
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