144-19-4

Name 2,2,4-Trimethyl-1,3-pentanediol
CAS 144-19-4
EINECS(EC#) 205-619-1
Molecular Formula C8H18O2
MDL Number MFCD00004681
Molecular Weight 146.23
MOL File 144-19-4.mol

Chemical Properties

Appearance (96% pure): White solid. Slightly soluble in water; soluble in alcohol, acetone, ether, and benzene. Combustible.
Melting point  50-53 °C (lit.)
Boiling point  232 °C (lit.)
density  0,937 g/cm3
vapor pressure  0.314Pa at 20℃
refractive index  1.4513
Fp  >230 °F
storage temp.  Sealed in dry,Room Temperature
solubility  Chloroform, Methanol
form  Solid
pka 14.81±0.20(Predicted)
color  Off-White
Water Solubility  31.5g/L at 20℃
BRN  1698098
Henry's Law Constant 2.2×102 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
Cosmetics Ingredients Functions SOLVENT
InChI 1S/C8H18O2/c1-6(2)7(10)8(3,4)5-9/h6-7,9-10H,5H2,1-4H3
InChIKey JCTXKRPTIMZBJT-UHFFFAOYSA-N
SMILES CC(C)C(O)C(C)(C)CO
LogP 1.25 at 22℃
Uses
Polyester resins, plasticizers, lubricants, surface coatings and printing inks, insect repellent.
CAS DataBase Reference 144-19-4(CAS DataBase Reference)
NIST Chemistry Reference 1,3-Pentanediol, 2,2,4-trimethyl-(144-19-4)
EPA Substance Registry System 144-19-4(EPA Substance)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  1
RTECS  SA1400000
TSCA  Yes
HS Code  2905.39.9000
REACH Registrations Active
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Hazardous Substances Data 144-19-4(Hazardous Substances Data)
Toxicity
guinea pig,LD50,oral,2gm/kg (2000mg/kg),Toxicology and Applied Pharmacology. Vol. 29, Pg. 87, 1974.

Hazard Information

Material Safety Data Sheet(MSDS)

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