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14737-08-7

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Basic Information
CAS No.: 14737-08-7
Name: 4-Chlorotetrahydrophthalic anhydride
Article Data: 3
Molecular Structure:
Molecular Structure of 14737-08-7 (4-Chlorotetrahydrophthalic anhydride)
Formula: C8H7 Cl O3
Molecular Weight: 186.595
Synonyms: 4-Cyclohexene-1,2-dicarboxylicanhydride, 4-chloro- (6CI,7CI,8CI); 4-Chloro-1,2,3,6-tetrahydrophthalic anhydride;4-Chloro-4-cyclohexene-1,2-dicarboxylic anhydride; 4-Chlorotetrahydrophthalicanhydride
Density: 1.43g/cm3
Boiling Point: 354.9°Cat760mmHg
Flash Point: 169.6°C
Safety: Moderately toxic by ingestion. A severe eye and mild skin irritant. When heated to decomposition it emits toxic fumes of Cl−. See also ANHYDRIDES.
PSA: 43.37000
LogP: 0.86950
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Chemistry

IUPAC Name:  5-Chloro-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Synonyms:  4-Chlortetrahydroftalanhydrid ; Anhydrid kyseliny 4-chlor-1,2,3,6-tetrahydroftalove
The Molecular Formula of 4-Chlorotetrahydrophthalic anhydride (CAS NO.14737-08-7):C8H7ClO3
The Molecular Weight of  4-Chlorotetrahydrophthalic anhydride(CAS NO.14737-08-7):186.592380g/mol
The Molecular Structure of  4-Chlorotetrahydrophthalic anhydride (CAS NO.14737-08-7): 
Index of Refraction: 1.55
Molar Refractivity: 41.44 cm3
Molar Volume: 130 cm3
Surface Tension: 47 dyne/cm
Density: 1.43 g/cm3 
Flash Point: 169.6 °C
Enthalpy of Vaporization: 60 kJ/mol
Boiling Point: 354.9 °C at 760 mmHg
Vapour Pressure: 3.24E-05 mmHg at 25°C

Toxicity Data With Reference

1.    

skn-rbt 500 mg/24H MLD

     28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,140.
2.    

eye-rbt 20 mg/24H SEV

     28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,140.
3.    

orl-rat LD50:3390 mg/kg

     28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,140.

Safety Profile

Moderately toxic by ingestion. A severe eye and mild skin irritant. When heated to decomposition it emits toxic fumes of Cl−. See also ANHYDRIDES.