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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

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

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 1


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH SVHC Candidate List

CAS No.

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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