Names and Identifiers |
|
Name |
1,3-Dibutyl-2-thiourea |
Synonyms |
Pennzone B |
CAS |
109-46-6 |
EINECS |
203-674-6 |
InChI |
InChI=1/C9H20N2S/c1-3-5-7-10-9(12)11-8-6-4-2/h3-8H2,1-2H3,(H2,10,11,12) |
Physico-chemical Properties |
|
Molecular Formula |
|
Molar Mass |
188.33 |
Density |
0.9893 (rough estimate) |
Melting Point |
63-65°C(lit.) |
Boling Point |
122 °C / 14mmHg |
Flash Point |
105.9°C |
Water Solubility |
slightly soluble |
Solubility |
within almost transparency in Methanol |
Vapor Presure |
0.0032 hPa (25 °C) |
Appearance |
powder to crystal |
Color |
White to Light yellow |
BRN |
507434 |
pKa |
14.30±0.70(Predicted) |
PH |
6 (0.2g/l, H2O, 20℃) |
Storage Condition |
Keep in dark place,Sealed in dry,Room Temperature |
Refractive Index |
1.5500 (estimate) |
MDL |
MFCD00004926 |
Risk and Safety |
|
Hazard Symbols |
Xn - Harmful |
Risk Codes |
R22 - Harmful if swallowed |
Safety Description |
S36/37 - Wear suitable protective clothing and gloves. |
WGK Germany |
3 |
RTECS |
YS8400000 |
TSCA |
Yes |
HS Code |
29309070 |
Hazard Class |
IRRITANT |
Toxicity |
LD50 orally in Rabbit: 350 mg/kg |
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