Home Categories Organic Chemistry 1-Chlorobutane
A2274412

1-Chlorobutane , Chromatography, ≥99.5% , 109-69-3

Synonym(s):
1-Chlorobutane;Butyl Chloride;n-Butyl chloride

CAS NO.:109-69-3

Empirical Formula: C4H9Cl

Molecular Weight: 92.57

MDL number: MFCD00001009

EINECS: 203-696-6

Update time: 2022-07-08

PRODUCT Properties

Melting point: -123 °C (lit.)
Boiling point: 77-78 °C (lit.)
Density  0.886 g/mL at 25 °C (lit.)
vapor density  3.2 (vs air)
vapor pressure  80.1 mm Hg ( 78.4 °C)
refractive index  n20/D 1.402(lit.)
Flash point: -12 °F
storage temp.  2-8°C
solubility  water: soluble0.11g/L at 20°C
form  Viscous Liquid
color  White to pink to light brown
Odor Unpleasant odor
explosive limit 1.8-10.1%(V)
Water Solubility  0.5 g/L (20 ºC)
Merck  14,1560
BRN  1730909
Dielectric constant 9.6(20℃)
Stability: Stable. Highly flammable. Note low flash point and wide explosion limit range. Incompatible with strong oxidizing agents, strong bases.
InChIKey VFWCMGCRMGJXDK-UHFFFAOYSA-N
LogP 2.66 at 20℃

Description and Uses

Butyl chloride is a highly flammable, clear,colorless liquid. Molecular weight = 92.6 (n- and sec-isomers); Boiling point = 77℃; 69℃ (sec-isomer); Specificgravity (H2O:1) = 0.89; Freezing/Melting point =-123℃; Flash point = 9℃; - 10℃ (sec-isomer);Relative vapor density (air =1) = 3.2 (n- and sec-isomers);Vapor pressure = 81 mmHg at 20℃; Autoignitiontemperature = 240℃. Explosive limits: LEL = 1.8%;UEL = 10.1%. Insoluble in water. Hazard Identification(based on NFPA-704 M Rating System): Health 2,Flammability 3, Reactivity 0; (sec-) Health 2, Flammability4, Reactivity 0. Practically insoluble in water;solubility = 0.7% at 12℃.

1-Chlorobutane may be used in the synthesis of ionic liquids, 1-butyl-3-methylimidazolium hydrogen sulfate ([Bmim]+[HSO4]-) and 1-butyl-3-methylimidazolium dihydrogen phosphate ([Bmim]+[H2PO4]-).

Safety

Symbol(GHS) 
GHS02,GHS08
Signal word  Danger
Hazard statements  H225-H304-H412
Precautionary statements  P210-P233-P240-P273-P301+P310-P331
Hazard Codes  F
Risk Statements  11
Safety Statements  9-16-29
RIDADR  UN 1127 3/PG 2
WGK Germany  2
RTECS  EJ6300000
1-10
Autoignition Temperature 860 °F
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29031990
Toxicity LD50 orally in rats: 2.67 g/kg (Smyth)

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