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Key Documents

8.20370

Sigma-Aldrich

1,2,3,6-Tetrahydrophthalimide

for synthesis

Synonym(s):

1,2,3,6-Tetrahydrophthalimide, 4-Cyclohexene-1,2-dicarboxylic acid imide, 4-Cyclohexene-1,2-dicarboximide

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About This Item

Empirical Formula (Hill Notation):
C8H9NO2
CAS Number:
85-40-5
Molecular Weight:
151.16
UNSPSC Code:
12352115
EC Index Number:
201-602-8

Quality Level

200

Assay

≥98.0% (acidimetric)

form

solid

mp

133-137 °C

transition temp

flash point 178 °C

storage temp.

2-30°C

InChI

1S/C8H9NO2/c10-7-5-3-1-2-4-6(5)8(11)9-7/h1-2,5-6H,3-4H2,(H,9,10,11)

InChI key

CIFFBTOJCKSRJY-UHFFFAOYSA-N

Analysis Note

Assay (acidimetric): ≥ 98.0 %
Melting range (lower value): ≥ 133 °C
Melting range (upper value): ≤ 137 °C
Identity (IR): passes test

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

370.0 °F - closed cup

Flash Point(C)

187.8 °C - closed cup

Certificates of Analysis (COA)

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