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Key Documents

8.20365

Sigma-Aldrich

Cyclohexane-1,2-dicarboxylic anhydride

(mixture of isomeres) for synthesis

Synonym(s):

Cyclohexane-1,2-dicarboxylic anhydride, Hexahydrophthalic acid anhydride

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About This Item

Empirical Formula (Hill Notation):
C8H10O3
Molecular Weight:
154.16
UNSPSC Code:
12352115
EC Index Number:
236-086-3
NACRES:
NA.22

vapor pressure

0.01 hPa ( 20 °C)

Quality Level

200

form

powder

autoignition temp.

395 °C (DIN 51794)

potency

4040 mg/kg LD50, oral (Rat)

mp

30-33 °C

transition temp

flash point 152 °C

density

1.23 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C8H10O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h5-6H,1-4H2

InChI key

MUTGBJKUEZFXGO-UHFFFAOYSA-N

Analysis Note

Assay (morpholine method): ≥ 98.0 %
Melting range (lower value): ≥ 30 °C
Melting range (upper value): ≤ 33 °C
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

pictograms

CorrosionHealth hazard
GHS05,GHS08

signalword

Danger

Hazard Classifications

Eye Dam. 1 - Resp. Sens. 1 - Skin Sens. 1

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

Certificates of Analysis (COA)

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