2051-49-2

Name HEXANOIC ANHYDRIDE
CAS 2051-49-2
EINECS(EC#) 218-121-4
Molecular Formula C12H22O3
MDL Number MFCD00009509
Molecular Weight 214.3
MOL File 2051-49-2.mol
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Chemical Properties

Appearance clear colorless to light yellow liquid
Melting point  -40 °C
Boiling point  246-248 °C (lit.)
density  0.928 g/mL at 20 °C(lit.)
vapor pressure  2.9Pa at 25℃
refractive index  n20/D 1.428(lit.)
Fp  >230 °F
storage temp.  Store below +30°C.
solubility  ethanol: soluble1g/10 mL, clear, colorless
form  Liquid
color  Clear colorless to light yellow
explosive limit 0.7%(V)
Water Solubility  Hydrolyzes in water.
Sensitive  Moisture Sensitive
BRN  1776561
InChI 1S/C12H22O3/c1-3-5-7-9-11(13)15-12(14)10-8-6-4-2/h3-10H2,1-2H3
InChIKey PKHMTIRCAFTBDS-UHFFFAOYSA-N
SMILES CCCCCC(=O)OC(=O)CCCCC
LogP 4.45 at 25℃
CAS DataBase Reference 2051-49-2(CAS DataBase Reference)
EPA Substance Registry System Hexanoic acid, anhydride (2051-49-2)
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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 2
WGK Germany  3
TSCA  Yes
REACH Registrations Active
HazardClass  8
PackingGroup  III
HS Code  29159000
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Skin Corr. 1B

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