2-Methyl-2,4-pentanediol

Melting point :-40 °C (lit.)
Boiling point :197 °C (lit.)
Density :0.925 g/mL at 25 °C (lit.)
vapor density :4.1 (vs air)
vapor pressure :0.02 mm Hg ( 20 °C)
refractive index :n20/D 1.427(lit.)
Flash point :201 °F
storage temp. :Store below +30°C.
solubility :H₂O: 1 M at 20 °C, clear, colorless
pka :15.10±0.29(Predicted)
form :Slightly Viscous Liquid
color :Clear
PH :6-8 (25℃, 1M in H2O)
Odor :Ammonia-like.
explosive limit :1-9.9%(V)
biological source :synthetic
optical activity :-0.2375°(C=1g/100ml MEOH)
Water Solubility :soluble
Sensitive :Hygroscopic
λmax :λ: 260 nm Amax: 0.01
λ: 280 nm Amax: 0.01 Merck :14,4710
BRN :1098298
Henry's Law Constant :2.5×10¹ mol/(m³Pa) at 25℃, HSDB (2015)
Dielectric constant :24.399999999999999
Exposure limits :ACGIH: TWA 25 ppm; STEL 50 ppm(10 mg/m3)
NIOSH: Ceiling 25 ppm(125 mg/m3) Stability :Stable. Incompatible with strong oxidizing agents, strong acids, strong reducing agents.
Cosmetics Ingredients Functions :SURFACTANT - EMULSIFYING
SOLVENT
SKIN CONDITIONING
PERFUMING
SURFACTANT - CLEANSING Cosmetic Ingredient Review (CIR) :2-Methyl-2,4-pentanediol (107-41-5)
InChI :1S/C6H14O2/c1-5(7)4-6(2,3)8/h5,7-8H,4H2,1-3H3
InChIKey :SVTBMSDMJJWYQN-UHFFFAOYSA-N
SMILES :CC(O)CC(C)(C)O
LogP :0 at 20℃
CAS DataBase Reference :107-41-5(CAS DataBase Reference)
NIST Chemistry Reference :2,4-Pentanediol, 2-methyl-(107-41-5)
EPA Substance Registry System :Hexylene glycol (107-41-5)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes 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
Precautionary statements:	P202 Do not handle until all safety precautions have been read and understood. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. 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. P308+P313 IF exposed or concerned: Get medical advice/attention.