1,4-Dichlorobenzene CAS NO.106-46-7

1,4-Dichlorobenzene Basic information

Product Name:    1,4-Dichlorobenzene
Synonyms:    Benzene,1,4-dichloro-,compd.withtetrakis(4-methylpyridine)bis(thiocyanato-N)iron(1:1);Benzene,p-dichloro-;caswellno632;Dichlorobenzene;dichlorobenzene(non-specificname);Dichlorobenzene, p-;Dichlorobenzene, para;dichlorobenzene,para,solid
CAS:    106-46-7
MF:    C6H4Cl2
MW:    147
EINECS:    203-400-5
Product Categories:   
Mol File:    106-46-7.mol
 

1,4-Dichlorobenzene Chemical Properties
Melting point     52-54 °C (lit.)
Boiling point     173 °C (lit.)
density     1.241 g/mL at 25 °C (lit.)
vapor density     5.07 (vs air)
vapor pressure     1.03 mm Hg ( 25 °C)
refractive index     1.5434
Fp     150 °F
storage temp.     0-6°C
solubility     0.08g/l
form     Crystals
color     White
Specific Gravity    1.2417
Odor    Aromatic.
PH    7 (0.06g/l, H2O, 20℃)
explosive limit    1.7-5.9%(V)
Water Solubility     insoluble
Merck     14,3057
BRN     1680023
Henry's Law Constant    1.88 at 25 °C (continuous flow sparger, Sproule et al., 1991)
Exposure limits    TLV-TWA 75 ppm (～450 mg/m3) (MSHA, OSHA, and NIOSH); IDLH 1000 ppm (NIOSH).
Stability:    Stable. Combustible. Incompatible with strong oxidizing agents, aluminium and its alloys, some plastics.
CAS DataBase Reference    106-46-7(CAS DataBase Reference)
IARC    2B (Vol. Sup 7, 73) 1999
NIST Chemistry Reference    Benzene, 1,4-dichloro-(106-46-7)
EPA Substance Registry System    p-Dichlorobenzene (106-46-7)

Safety Information
Hazard Codes     Xn,N,T,F
Risk Statements     36-40-50/53-39/23/24/25-23/24/25-11
Safety Statements     36/37-46-60-61-45-16-7
RIDADR     UN 3077 9/PG 3
WGK Germany     2
RTECS     CZ4550000
Autoignition Temperature    >500 °C
TSCA     Yes
HazardClass     9
PackingGroup     III
HS Code     29036100
Hazardous Substances Data    106-46-7(Hazardous Substances Data)
Toxicity    LD50 in male, female rats (mg/kg): 3863, 3790 orally; >6000, >6000 dermally (Gaines, Linder)