DL-CAMPHORIC ANHYDRIDE

DL-CAMPHORIC ANHYDRIDE Structure
CAS No.
76-32-4
Chemical Name:
DL-CAMPHORIC ANHYDRIDE
Synonyms
DL-CAMPHOR ANHYDRIDE;DL-CAMPHORIC ANHYDRIDE;(n)-camphoric anhydride;(+/-)-CAMPHORIC ANHYDRIDE;(+/-)-CAMPHORIC ACID ANHYDRIDE;(+/-)-Camphoric acid anhydride >=98.0% (T);Camphoric anhydride unspecified stereo isomer;1,8,8-TRIMETHYL-3-OXABICYCLO[3.2.1]OCTANE-2,4-DIONE;3-oxabicyclo[3.2.1]octane-2,4-dione,1,8,8-trimethyl-;3-Oxabicyclo[3.2.1]octane-2,4-dione, 1,8,8-trimethyl-
CBNumber:
CB1115079
Molecular Formula:
C10H14O3
Molecular Weight:
182.22
MOL File:
76-32-4.mol
MSDS File:
SDS
Modify Date:
2022/12/21 16:56:50

DL-CAMPHORIC ANHYDRIDE Properties

Melting point 222-225 °C
Boiling point 269-271°C
Density 1.137±0.06 g/cm3(Predicted)
Flash point 269-271°C
storage temp. 2-8°C
Sensitive Moisture Sensitive
BRN 83114
CAS DataBase Reference 76-32-4(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22-36/37/38
Safety Statements  26
WGK Germany  3
10-21

DL-CAMPHORIC ANHYDRIDE Chemical Properties,Uses,Production

Uses

1,8,8-Trimethyl-3-oxabicyclo[3.2.1]octane-2,4-dione could be useful for the syntehsis of aliphatic-aromatic copolyesters, and camphoric acid-?based acylhydrazone compounds.

Purification Methods

Crystallise the anhydride from EtOH. If it contains too much of the acid (by IR), then reflux it in Ac2O, concentrate and collect the crystals, wash them with pet ether and dry them. [Bunton et al J Chem Soc 2918 1963, NMR: Baker & Davis Tetrahedron 24 1663 1968, Beilstein 18 H 400, 401.]

DL-CAMPHORIC ANHYDRIDE Preparation Products And Raw materials

Raw materials

Preparation Products

DL-CAMPHORIC ANHYDRIDE Suppliers

Global( 37)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. 0551-65418671 China 34571 58 Inquiry
ABCR GmbH & CO. KG 49 721 95061 0 Germany 6846 75 Inquiry
Sigma-Aldrich 021-61415566 800-8193336 China 51471 80 Inquiry
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 15229059051 China 9982 58 Inquiry
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 China 40035 58 Inquiry
City Chemicals Corporation 800-248-2436 United States 6462 72 Inquiry
Kanto Chemical Co., Inc. +81 3 3663 7631 Japan 6762 74 Inquiry
Alfa Aesar 1 888 343-8025 Specialty/Bulk United States 6823 81 Inquiry
Brunschwig chemie +31 (0)20 611 31 33 The Netherlands 4997 67 Inquiry
1,3-Cyclopentanedicarboxylic anhydride, 1,2,2-trimethyl- 3-Oxabicyclo[3.2.1]octane-2,4-dione, 1,8,8-trimethyl- 3-oxabicyclo[3.2.1]octane-2,4-dione,1,8,8-trimethyl- 3-oxabicyclo[3.2.1]octane-2,4-dione,1,8,8-trimethyl-,(±)- DL-CAMPHOR ANHYDRIDE DL-CAMPHORIC ANHYDRIDE (+/-)-CAMPHORIC ACID ANHYDRIDE (+/-)-CAMPHORIC ANHYDRIDE (+/-)-1,8,8-TRIMETHYL-3-OXABICYCLO[3.2.1]OCTANE-2,4-DIONE 1,8,8-TRIMETHYL-3-OXABICYCLO[3.2.1]OCTANE-2,4-DIONE (n)-camphoric anhydride Camphoric anhydride unspecified stereo isomer (+/-)-Camphoric acid anhydride >=98.0% (T) 76-32-4