Basic information
- Name:
4,7-Methanoisobenzofuran-1,3-dione,4,5,6,7,8,8-hexachloro-3a,4,7,7a-tetrahydro-
- Superlist Name:
- Chlorendic anhydride
- CAS No.:
115-27-5
- Molecular Structure:
- Formula:
- C9H2Cl6O3
- Molecular Weight:
- 370.83 .
- Deleted CAS:
- 122485-51-2
- Synonyms:
- Hexachloro-5-norbornene-2,3-dicarboxylic anhydride;endo-1,4,5,6,7,7-Hexachloro-1,2,3,4-tetrahydro-5-norbornene-2,3-dicarboxylicacid anhydride;Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid, 1,4,5,6,7,7-hexachloro-,anhydride;3,4,5,6,7,7-Hexachloro-1,2,3,6-tetrahydro-3,6-endo-methylenephthalic anhydride;2,3-Dicarboxy-1,4,5,6,7,7-hexachlorobicyclo[2.2.1]hept-5-ene anhydride;1,4,5,6,7,7-Hexachloro-5-norbornene-2,3-dicarboxylic anhydride;5-Norbornene-2,3-dicarboxylicanhydride, 1,4,5,6,7,7-hexachloro- (6CI,8CI);Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylicanhydride, 1,4,5,6,7,7-hexachloro- (5CI);1,4,5,6,7,7-Hexachloro-5-bicyclo[2.2.1]heptene-2,3-dicarboxylic anhydride;
- EINECS:
- 204-077-3
- Density:
- 1.99 g/cm3
- Melting Point:
- 235-239 °C(lit.)
- Boiling Point:
- 466 °C at 760 mmHg
- Flash Point:
- 200.8 °C
- Solubility:
- insoluble in water,dissolved in acetone, benzene, hexane-soluble carbon tetrachloride.
- Appearance:
- white crystalline powder or chunks
- Hazard Symbols:
Xi,
N,
T- Risk Codes:
- 36/37/38-51/53-45
- Safety Description:
- 25-61-36/37/39 Details
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Chemistry
Systematic Name: 4,5,6,7,8,8-hexachloro-3a,4,7,7a-tetrahydro-4,7-methano-2-benzofuran-1,3-dione
Synonyms of Chlorendic anhydride (CAS NO.115-27-5): Perchlorobicyclo (2.2.1)-5-heptene-2,3-dicarboxylic anhydride ; Perchlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride ; 7-Methanoisobenzofuran-1,3-dione,4,5,6,7,8,8-hexachloro-3a,4,7,7a- ; 1,4,5,6,7,7-Hexachloro-5-norbornene-2,3-dicarbosylicanhydride ; 1,4,5,6,7,7-hexachloro-5-norbornene-3-dicarboxylicanhydride ; 1,4,5,6,7,7-hexachlorobicyclo [2.2.1]hept-5-ene-2,3-dicarboxylic anhydride ; 1,4,5,6,7,7-hexachlorobicyclo-(2,2,1)-5-heptene-2,3-dicarboxylicanhydride ; 1,4,5,6,7,7-hexachlorobicyclo[2.2.1]-5-heptene-2,3-dicarboxylic acid anhydride
CAS NO: 115-27-5
Molecular Formula: C9H2Cl6O3
Molecular Weight: 370.83
Molecular Structure: .gif)
Mol File: 115-27-5.mol
EINECS: 204-077-3
Melting Point: 235-239 °C(lit.)
Boiling Point: 466 °C at 760 mmHg
Density: 1.99 g/cm3
Flash Point: 200.8 °C
H bond acceptors: 3
H bond donors: 0
Freely Rotating Bonds: 0
Polar Surface Area: 43.37 Å2
Index of Refraction: 1.65
Molar Refractivity: 67.99 cm3
Molar Volume: 186.2 cm3
Surface Tension: 66.1 dyne/cm
Enthalpy of Vaporization: 72.77 kJ/mol
Vapour Pressure: 7.34E-09 mmHg at 25°C
Appearance: white crystalline powder or chunks
Solubility : insoluble in water,dissolved in acetone, benzene, hexane-soluble carbon tetrachloride.
Sensitive: Moisture Sensitive
Product Categories: Organics
Uses
Chlorendic anhydride (CAS NO.115-27-5) is used as epoxy curing agent.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| cat | LC50 | inhalation | > 1gm/m3 (1000mg/m3) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 26(4), Pg. 49, 1982. | |
| mouse | LD50 | oral | 2400mg/kg (2400mg/kg) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 26(4), Pg. 49, 1982. | |
| rabbit | LC50 | inhalation | > 1gm/m3 (1000mg/m3) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 26(4), Pg. 49, 1982. | |
| rabbit | LD50 | skin | > 3gm/kg (3000mg/kg) | National Technical Information Service. Vol. OTS0537102, | |
| rat | LC50 | inhalation | > 1gm/m3 (1000mg/m3) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 26(4), Pg. 49, 1982. | |
| rat | LD50 | oral | 2300mg/kg (2300mg/kg) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 26(4), Pg. 49, 1982. |
Safety Profile
Hazard Codes: Xi.gif){kind=small}
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Risk Statements: 36/37/38-51/53-45
36/37/38: Irritating to eyes, respiratory system and skin
51/53: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
45: May cause cancer
Safety Statements: 25-61-36/37/39
25: Avoid contact with eyes
61: Avoid release to the environment. Refer to special instructions safety data sheet
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
RIDADR: 1759
WGK Germany: 1
Specification
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Avoid ingestion and inhalation.
Storage: Store Chlorendic anhydride (CAS NO.115-27-5) in a cool, dry place. Store in a tightly closed container.