110-56-5

Name 1,4-Dichlorobutane
CAS 110-56-5
EINECS(EC#) 203-778-1
Molecular Formula C4H8Cl2
MDL Number MFCD00001011
Molecular Weight 127.01
MOL File 110-56-5.mol
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Chemical Properties

Appearance colourless liquid
Melting point  -38 °C (lit.)
Boiling point  161-163 °C (lit.)
density  1.16 g/mL at 25 °C(lit.)
vapor pressure  5 hPa (20 °C)
refractive index  n20/D 1.454(lit.)
Fp  104 °F
storage temp.  2-8°C
solubility  2.4g/l
form  Liquid
color  Clear
PH 7.3 (H2O, 20℃)
Stability: Stable. Flammable. Incompatible with strong bases, strong oxidizing agents.
explosive limit 1.8-8.9%(V)
Water Solubility  0.24 g/100 mL (20 ºC)
BRN  635673
Henry's Law Constant 2.0×10-2 mol/(m3Pa) at 25℃, Brockbank (2013)
Dielectric constant 9.6500000000000004
InChI 1S/C4H8Cl2/c5-3-1-2-4-6/h1-4H2
InChIKey KJDRSWPQXHESDQ-UHFFFAOYSA-N
SMILES ClCCCCCl
LogP 2.81
CAS DataBase Reference 110-56-5(CAS DataBase Reference)
NIST Chemistry Reference 1,4-Dichlorobutane(110-56-5)
EPA Substance Registry System 110-56-5(EPA Substance)
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Safety Data

Symbol(GHS)  Flame (GHS02)
GHS02
Signal word  Warning
Hazard statements  H226-H412
Precautionary statements  P210-P233-P240-P241-P242-P273
Hazard Codes  Xi,T
Risk Statements 
R10:Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
R39/23/24/25:Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed .
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37:Wear suitable protective clothing and gloves .
RIDADR  UN 1993 3/PG 3
WGK Germany  1
Autoignition Temperature 220 °C
TSCA  Yes
REACH Registrations Active
HazardClass  3
PackingGroup  III
HS Code  29031980
Storage Class 3 - Flammable liquids
Hazard Classifications Aquatic Chronic 3
Flam. Liq. 3
Toxicity
LD50 orally in Rabbit: 3420 mg/kg

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