Home Categories Chemical Reagents Butyl isocyanate
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  n20/D 1.406(lit.)
Flash point: 64 °F
storage temp.  2-8°C
form  Liquid
color  Colorless
explosive limit 1.3-10% (v/v)
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)  Flame (GHS02)Corrosion (GHS05)Skull and Crossbones (GHS06)Health Hazard (GHS08)
GHS02,GHS05,GHS06,GHS08
Signal word  Danger
Hazard statements  H330-H311-H302-H314-H370-H317-H334-H225
Precautionary statements  P501-P272-P270-P240-P260-P210-P233-P243-P241-P242-P271-P264-P280-P284-P370+P378-P342+P311-P308+P311-P361+P364-P303+P361+P353-P333+P313-P301+P330+P331-P301+P312+P330-P304+P340+P310-P305+P351+P338+P310-P403+P233-P403+P235-P405
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
WGK Germany  1
RTECS  NQ8250000
10-19-21
Autoignition Temperature 425°C
TSCA  TSCA listed
HazardClass  6.1
PackingGroup  I
HS Code  29291090
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 1 Inhalation
Acute Tox. 4 Oral
Aquatic Chronic 3
Eye Dam. 1
Flam. Liq. 2
Resp. Sens. 1
Skin Corr. 1B
Skin Sens. 1
Hazardous Substances Data 111-36-4(Hazardous Substances Data)
Toxicity LC50 (4hr) in male, female rats (mg/m3): 60, 55 by inhalation (Pauluhn, Eben)
REACH Registrations Active
Excepted Quantities Forbidden

RELATED PRODUCTS