Chlorine

Melting point :−101 °C(lit.)
Boiling point :−34 °C(lit.)
Density :1.468(0℃)
vapor density :2.48 (vs air)
vapor pressure :4800 mm Hg ( 20 °C)
storage temp. :-20°C
solubility :slightly soluble in H2O
form :Liquid
color :Clear yellow-green
Odor :Highly pungent, bleach-like odor detectable at 0.02 to 3.4 ppm (mean = 0.08 ppm)
PH :1.8 (20°C, 6.4g/L)
Odor Threshold :0.049ppm
Resistivity :1E9 μΩ-cm, 20°C
Water Solubility :0.7 g/100 mL
Electrical Conductivity :0.01 S/m
Thermal Conductivity :0.0089 W/(m·K)
Specific Heat Capacity :Cp(gas): 0.48 J/(g·K), at 25℃
Merck :13,2112
BRN :3902968
Henry's Law Constant :6.1×10^-4 mol/(m³Pa) at 25℃, Aieta and Roberts (1986)
Exposure limits :ACGIH:TLV-TWA 0.1 ppm (0.29 mg/m3); TLV-STEL 0.4 ppm (1.16 mg/m3)
OSHA:PEL-Ceiling 1 ppm (3 mg/m3)
NIOSH:REL-Ceiling 0.5 ppm [15-min] Dielectric constant :2.1(-46℃)
Stability :Stable. Incompatible with reducing agents, alcohols.
InChI :1S/Cl2/c1-2
InChIKey :KZBUYRJDOAKODT-UHFFFAOYSA-N
SMILES :ClCl
LogP :-0.85 at 20℃
CAS DataBase Reference :7782-50-5(CAS DataBase Reference)
NIST Chemistry Reference :Chlorine(7782-50-5)
EPA Substance Registry System :Chlorine (7782-50-5)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H270 May cause or intensify fire; oxidizer Oxidising gases Category 1 Danger P220, P244, P370+P376, P403 H280 Contains gas under pressure; may explode if heated Gases under pressure Compressed gas Liquefied gas Dissolved gas Warning P410+P403 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P273 Avoid release to the environment. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P403+P233 Store in a well-ventilated place. Keep container tightly closed. P410+P403 Protect from sunlight. Store in a well-ventilated place.