2082-59-9

Name VALERIC ANHYDRIDE
CAS 2082-59-9
EINECS(EC#) 218-212-9
Molecular Formula C10H18O3
MDL Number MFCD00009477
Molecular Weight 186.25
MOL File 2082-59-9.mol
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Chemical Properties

Appearance clear colorless to yellow liquid
Melting point  -56 °C (lit.)
Boiling point  228-230 °C (lit.)
density  0.944 g/mL at 20 °C(lit.)
vapor pressure  5Pa at 25℃
refractive index  n20/D 1.421(lit.)
Fp  214 °F
storage temp.  Inert atmosphere,Room Temperature
solubility  Chloroform (Slightly), Methanol (Slightly)
form  Liquid
color  Clear colorless to yellow
BRN  1770130
InChI 1S/C10H18O3/c1-3-5-7-9(11)13-10(12)8-6-4-2/h3-8H2,1-2H3
InChIKey DUCKXCGALKOSJF-UHFFFAOYSA-N
SMILES CCCCC(=O)OC(=O)CCCC
LogP 3.33 at 25℃
CAS DataBase Reference 2082-59-9(CAS DataBase Reference)
EPA Substance Registry System Pentanoic acid, anhydride (2082-59-9)

Safety Data

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405
Hazard Codes  C
Risk Statements 
R34:Causes burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 3265 8/PG 3
WGK Germany  3
TSCA  TSCA listed
HazardClass  8
PackingGroup  III
HS Code  29159000
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Skin Corr. 1B

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