MESO-2,3-BUTANEDIOL

Melting point :32-34 °C (lit.)
Boiling point :183-184 °C (lit.)
Density :0.99
vapor pressure :24.7-222.5Pa at 20-50℃
refractive index :1.4348
Flash point :185 °F
storage temp. :2-8°C
form :Liquid
pka :14.67±0.20(Predicted)
Appearance :Colorless to light yellow Liquid
BRN :1718900
Stability :Stable. Combustible. Incompatible with strong oxidizing agents.
LogP :-0.84--0.79 at 23℃ and pH7.3-7.6
Surface tension :70.2mN/m at 1g/L and 20℃

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 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 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.