8.00742
1,2,3,6-Tetrahydrophthalic anhydride
for synthesis
Synonym(s):
1,2,3,6-Tetrahydrophthalic anhydride, 4-Cyclohexene-1,2-dicarboxylic anhydride
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About This Item
Empirical Formula (Hill Notation):
C8H8O3
CAS Number:
Molecular Weight:
152.15
MDL number:
UNSPSC Code:
12352115
EC Index Number:
201-605-4
NACRES:
NA.22
Form:
flakes
vapor pressure
0.00021 hPa ( 20 °C)
Quality Level
form
flakes
autoignition temp.
400 °C
potency
5410 mg/kg LD50, oral (Rat)
pH
2.1 (20 °C, 10 g/L in H2O)
mp
101.4 °C
transition temp
flash point 156 °C
solubility
29.4 g/L
density
1.36 g/cm3 at 20 °C
storage temp.
2-30°C
SMILES string
O1C(=O)C2C(CC=CC2)C1=O
InChI
1S/C8H8O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-2,5-6H,3-4H2
InChI key
KMOUUZVZFBCRAM-UHFFFAOYSA-N
Analysis Note
Assay (morpholine method): ≥ 97.0 %
Melting range (lower value): ≥ 99 °C
Melting range (upper value): ≤ 102 °C
Identity (IR): passes test
Melting range (lower value): ≥ 99 °C
Melting range (upper value): ≤ 102 °C
Identity (IR): passes test
signalword
Danger
Hazard Classifications
Aquatic Chronic 3 - Eye Dam. 1 - Resp. Sens. 1 - Skin Sens. 1
Storage Class
8A - Combustible, corrosive hazardous materials
wgk
WGK 1
flash_point_f
312.8 °F
flash_point_c
156 °C
Certificates of Analysis (COA)
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