A1247412
Butyl isocyanate , 98% , 111-36-4
Synonym(s):
n-Butyl isocyanate;1-Isocyanatobutane;BIC;Isocyanic acid butyl ester
CAS NO.：111-36-4
Empirical Formula: C5H9NO
Molecular Weight: 99.13
MDL number: MFCD00002046
EINECS: 203-862-8
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 85.5℃ |
| Boiling point: | 115 °C(lit.) |
| Density | 0.88 g/mL at 25 °C(lit.) |
| vapor density | 3 (vs air) |
| vapor pressure | 10.6 mm Hg ( 20 °C) |
| refractive index | n |
| Flash point: | 64 °F |
| storage temp. | 2-8°C |
| form | Liquid |
| color | Colorless |
| Sensitive | Moisture Sensitive |
| Merck | 13,1574 |
| BRN | 773917 |
| Exposure limits | No exposure limit is set for this compound.
On the basis of its low inhalation toxicity, a
TLV-TWA value of 8 mg/m3 (2 ppm) can be
safely ascribed. |
| InChIKey | HNHVTXYLRVGMHD-UHFFFAOYSA-N |
| CAS DataBase Reference | 111-36-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Butane, 1-isocyanato-(111-36-4) |
| EPA Substance Registry System | Butyl isocyanate (111-36-4) |
Description and Uses
n-Butyl isocyanate is used as an acylatingagent in the Friedel–Crafts reaction to produce amide.
Safety
| Symbol(GHS) |     GHS02,GHS05,GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H225-H302-H314-H317-H330-H334-H412 |
| Precautionary statements | P210-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | F,T+ |
| Risk Statements | 11-21/22-26-34-37-42/43 |
| Safety Statements | 23-26-28-36/37/39-45 |
| RIDADR | UN 2485 6.1/PG 1 |
| WGK Germany | 1 |
| RTECS | NQ8250000 |
| F | 10-19-21 |
| TSCA | Yes |
| HazardClass | 6.1(a) |
| PackingGroup | I |
| HS Code | 29291090 |
| Hazardous Substances Data | 111-36-4(Hazardous Substances Data) |
| Toxicity | LC50 (4hr) in male, female rats (mg/m3): 60, 55 by inhalation (Pauluhn, Eben) |
