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

Chemical Properties

Appearance white to light yellow crystalline powder
Melting point  63-65 °C(lit.)
Boiling point  122 °C / 14mmHg
bulk density 500kg/m3
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
InChI 1S/C9H20N2S/c1-3-5-7-10-9(12)11-8-6-4-2/h3-8H2,1-2H3,(H2,10,11,12)
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.
InChIKey KFFQABQEJATQAT-UHFFFAOYSA-N
SMILES CCCCNC(=S)NCCCC
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)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P501
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
REACH Registrations Active
HazardClass  IRRITANT
HS Code  29309070
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Toxicity
LD50 orally in Rabbit: 350 mg/kg

Hazard Information

Material Safety Data Sheet(MSDS)

Well-known Reagent Company Product Information

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