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109-46-6

Name 1,3-Dibutyl-2-thiourea
CAS 109-46-6
EINECS(EC#) 203-674-6
Molecular Formula C9H20N2S
MDL Number MFCD00004926
Molecular Weight 188.33
MOL File 109-46-6.mol
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Chemical Properties

Appearance white to light yellow crystalline powder
Melting point  63-65 °C(lit.)
Boiling point  122 °C / 14mmHg
density  0.9893 (rough estimate)
vapor pressure  0.0032 hPa (25 °C)
refractive index  1.5500 (estimate)
storage temp.  Store below +30°C.
solubility  within almost transparency in Methanol
form  powder to crystal
pka 14.30±0.70(Predicted)
color  White to Light yellow
PH 6 (0.2g/l, H2O, 20℃)
Water Solubility  slightly soluble
BRN  507434
Contact allergens
Dibutylthiourea is used in the vulcanization of rubber, in paints, and glue removers as an anticorrosive, and in phonecards as a component of the thermocoating sprayed over the optically read layer of the card. Cross- sensitivity to other thiourea derivatives is possible.
LogP 2.75
CAS DataBase Reference 109-46-6(CAS DataBase Reference)
NIST Chemistry Reference Thiourea, n,n'-dibutyl-(109-46-6)
EPA Substance Registry System 109-46-6(EPA Substance)
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Safety Data

Hazard Codes  Xn
Risk Statements 
R22:Harmful if swallowed.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S36/37:Wear suitable protective clothing and gloves .
S36:Wear suitable protective clothing .
WGK Germany  3
RTECS  YS8400000
TSCA  Yes
HazardClass  IRRITANT
HS Code  29309070
Toxicity
LD50 orally in Rabbit: 350 mg/kg

Hazard Information

Material Safety Data Sheet(MSDS)

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