Carbic anhydride Structure

Carbic anhydride

Chemical Properties

Melting point 165-167 °C(lit.)
Boiling point 251.61°C (rough estimate)
Density  1.08
refractive index  1.4365
storage temp.  Inert atmosphere,Room Temperature
solubility  Chloroform (Slightly), Methanol (Slightly)
form  Crystalline Powder
color  White
Water Solubility  DECOMPOSES
Sensitive  Moisture Sensitive
Merck  14,1796
BRN  83657
InChI InChI=1/C9H8O3/c10-8-6-4-1-2-5(3-4)7(6)9(11)12-8/h1-2,4-7H,3H2/t4-,5+,6-,7+
InChIKey KNDQHSIWLOJIGP-UMRXKNAANA-N
SMILES C1(=O)[C@]2([H])[C@@]([H])([C@@]3([H])C[C@]2([H])C=C3)C(=O)O1 |&1:2,4,6,9,r|
Indirect Additives used in Food Contact Substances 5-NORBORNENE-2,3-DICARBOXYLIC ANHYDRIDE, ENDO-CIS-
CAS DataBase Reference 129-64-6(CAS DataBase Reference)
FDA 21 CFR 175.105
FDA UNII M4UGH0927Z
NIST Chemistry Reference Endo-5-norbornene-2,3-dicarboxylic anhydride(129-64-6)
UNSPSC Code 12352300
NACRES NA.23

Safety

Symbol(GHS) Corrosion (GHS05)Health Hazard (GHS08)
Signal wordDanger
Hazard statements H317-H318-H334
Precautionary statements P261-P272-P280-P284-P302+P352-P305+P351+P338
Hazard Codes  Xn
Risk Statements  41-42/43
Safety Statements  22-24-26-37/39
WGK Germany  3
RTECS  DT5600000
21
HS Code  29172090
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Dam. 1
Resp. Sens. 1
Skin Sens. 1
NFPA 704:
1
3 1

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