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85-42-7

Name Hexahydrophthalic anhydride
CAS 85-42-7
EINECS(EC#) 201-604-9
Molecular Formula C8H10O3
MDL Number MFCD00064863
Molecular Weight 154.16
MOL File 85-42-7.mol

Chemical Properties

Melting point  32-34 °C(lit.)
Boiling point  158 °C17 mm Hg(lit.)
density  1.18
vapor pressure  0.31Pa at 25℃
refractive index  1.4620 (estimate)
RTECS  NP6895168
Fp  >230 °F
storage temp.  Store below +30°C.
solubility  Chloroform, Methanol (Slightly)
form  Solid
pka 4.14[at 20 ℃]
color  White to Off-White
Water Solubility  4.2g/L at 20℃
Sensitive  Moisture Sensitive
BRN  83213
Exposure limits ACGIH: Ceiling 0.005 mg/m3
Stability: Moisture Sensitive
Uses
Intermediate for alkyds, plasticizers, insect repellents, and rust inhibitors; hardener in epoxy resins.
CAS DataBase Reference 85-42-7(CAS DataBase Reference)
NIST Chemistry Reference 1,2-Cyclohexane dicarboxylic anhydride(85-42-7)
EPA Substance Registry System 85-42-7(EPA Substance)

Safety Data

Hazard Codes  Xn
Risk Statements 
R41:Risk of serious damage to eyes.
R42/43:May cause sensitization by inhalation and skin contact .
Safety Statements 
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S24:Avoid contact with skin .
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 .
RIDADR  3335
WGK Germany  1
TSCA  Yes
HS Code  29172090
Hazardous Substances Data 85-42-7(Hazardous Substances Data)

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