Name | Diphenic anhydride |
Synonyms | DIPHENIC ANHYDRIDE Diphenic anhydride O-DIPHENIC ANHYDRIDE diphenic acid anhydride dibenz[c,e]oxepin-5,7-dione Dibenzo[c,e]oxepine-5,7-dione dibenzo[c,e]oxepine-5,7-dione 2,2'-Biphenyldicarboxylic anhydride biphenyl-2,2'-dicarboxylic anhydride 2,2'-Bibenzoic Anhydride2,2'-Biphenyldicarboxylic Anhydride |
CAS | 6050-13-1 |
EINECS | 227-950-0 |
InChI | InChI=1/C14H8O3/c15-13-11-7-3-1-5-9(11)10-6-2-4-8-12(10)14(16)17-13/h1-8H |
Molecular Formula | C14H8O3 |
Molar Mass | 224.21 |
Density | 1.2337 (rough estimate) |
Melting Point | 225-227 °C (lit.) |
Boling Point | 325.61°C (rough estimate) |
Flash Point | 212°C |
Water Solubility | decomposes |
Vapor Presure | 2.14E-07mmHg at 25°C |
Appearance | Crystalline Powder or Flakes |
Color | White to beige or grayish-brown |
BRN | 171255 |
Storage Condition | Inert atmosphere,Room Temperature |
Sensitive | Moisture Sensitive |
Refractive Index | 1.5400 (estimate) |
MDL | MFCD00004993 |
Physical and Chemical Properties | Appearance white crystalline powder Content (HPLC) 99% min |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | 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 S7/8 - S24/25 - Avoid contact with skin and eyes. S37 - Wear suitable gloves. |
WGK Germany | 3 |
TSCA | Yes |
HS Code | 29173990 |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |