BD3835054
1-(sec-Butyl)urea , 98% , 689-11-2
CAS NO.：689-11-2
Empirical Formula: C5H12N2O
Molecular Weight: 116.16
MDL number: MFCD00025453
EINECS: 211-709-1
| Pack Size | Price | Stock | Quantity |
| 5g | RMB44.00 | In Stock |
|
| 25g | RMB152.80 | In Stock |
|
| 100g | RMB504.00 | In Stock |
|
| 500g | RMB1762.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 165-166 °C |
| Boiling point: | 217.23°C (rough estimate) |
| Density | 1.0551 (rough estimate) |
| refractive index | 1.4496 (estimate) |
| solubility | soluble in Methanol |
| form | Solid |
| pka | 14.40±0.46(Predicted) |
| color | White |
Description and Uses
1-??Butylurea is a compound used for developing cosmetic compositions for straightening hair fibers. It is also used as a reagent for the synthesis of chiral mono-??, di-??, tri-??, and tetraalkylglycolurils by cyclocondensation of ureas with dihydroxyimidazolidinones or glyoxal.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H317-H302 |
| Precautionary statements | P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P264-P270-P301+P312-P330-P501 |
