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| CAS No.: | 319-85-7 | |
|---|---|---|
| Name: | beta-1,2,3,4,5,6-Hexachlorocyclohexane | |
| Article Data: | 8 | |
| Molecular Structure: | ||
|
|
||
| Formula: | C6H6 Cl6 | |
| Molecular Weight: | 290.832 | |
| Synonyms: | Cyclohexane,1,2,3,4,5,6-hexachloro-, b- (8CI); b-1,2,3,4,5,6-Hexachlorocyclohexane;b-666; b-BHC; b-Benzene hexachloride; b-HCH; b-Hexachloran; b-Hexachlorobenzene; b-Hexachlorocyclohexane; b-Lindane | |
| Density: | 1.59g/cm3 | |
| Melting Point: | ≥300oC | |
| Boiling Point: | 288°Cat760mmHg | |
| Flash Point: | 157.5°C | |
| Solubility: | 0.0005 g/100 mL | |
| Hazard Symbols: |
 F, T, N
|
|
| Risk Codes: | R11; R23/24/25; R39/23/24/25; R50/53; R40; R25; R21 | |
| Safety: | Confirmed carcinogen with experimental neoplastigenic data. Mildly toxic by ingestion. When heated to decomposition it emits very toxic fumes of Cl−, HCl, and phosgene. See also BENZENE HEXACHLORIDE and other benzenehexachloride entries. | |
Analytical Methods: | For occupational chemical analysis use NIOSH: aldrin and lindane, 5502. |
|
| PSA: | 0.00000 | |
| LogP: | 3.64440 | |
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Chemistry
Product Name: trans-α-Benzenehexachloride (CAS NO.319-85-7)
Molecular Formula: C6H6Cl6
Molecular Weight: 290.83g/mol
Mol File: 319-85-7.mol
Einecs: 206-271-3
Appearance: Colorless crystals
Melting Point: ≥300 °C
Boiling point: 288 °C at 760 mmHg
Storage Temperature: Approx 4°C
Flash Point: 157.5 °C
Density: 1.59 g/cm3
Water Solubility: Slightly soluble in water
Surface Tension: 41 dyne/cm
Enthalpy of Vaporization: 50.61 kJ/mol
Vapour Pressure: 0.00416 mmHg at 25°C
XLogP3: 3.8
H-Bond Donor: 0
H-Bond Acceptor: 0
Product Categories: A-BAlphabetic; B; BA - BH; HA -HTPesticides; Alpha sort; H; H-MAlphabetic; Insecticides; Organochlorines; Pesticides and Metabolites
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LDLo | oral | 1500mg/kg (1500mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: ATAXIA LUNGS, THORAX, OR RESPIRATION: DYSPNEA | Pharmacology and Toxicology. English translation of FATOAO. Vol. 22, Pg. 273, 1959. |
| rat | LD50 | oral | 6gm/kg (6000mg/kg) | Alimentation et la Vie. Vol. 43, Pg. -, 1955. |
Consensus Reports
NTP 10th Report on Carcinogens. IARC Cancer Review: Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man , 5 (1974),p. 47.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man , 20 (1979),p. 195.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Reported in EPA TSCA Inventory.
Safety Profile
Confirmed carcinogen with experimental neoplastigenic data. Mildly toxic by ingestion. When heated to decomposition it emits very toxic fumes of Cl−, HCl, and phosgene. See also BENZENE HEXACHLORIDE and other benzenehexachloride entries.
Analytical Methods:
For occupational chemical analysis use NIOSH: aldrin and lindane, 5502.
Safety Information of trans-α-Benzenehexachloride (CAS NO.319-85-7):
Hazard Codes: F.gif){kind=small}
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Risk Statements: 11-23/24/25-39/23/24/25-50/53-40-25-21
11: Highly Flammable
21: Harmful in contact with skin
23: Toxic by inhalation
24: Toxic in contact with skin
25: Toxic if swallowed
39: Danger of very serious irreversible effects
40: Limited evidence of a carcinogenic effect
50: Very Toxic to aquatic organisms
53: May cause long-term adverse effects in the aquatic environment
Safety Statements: 7-16-24-45-36/37-61-60-22
7: Keep container tightly closed
16: Keep away from sources of ignition - No smoking
22: Do not breathe dust
24: Avoid contact with skin
36: Wear suitable protective clothing
37: Wear suitable gloves
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
61: Avoid release to the environment. Refer to special instructions safety data sheet
62: If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label
Standards and Recommendations
DFG MAK: 0.5 mg/m3
Analytical Methods
For occupational chemical analysis use NIOSH: aldrin and lindane, 5502.
Specification
trans-α-Benzenehexachloride ,its CAS NO. is 319-85-7,the synonyms is beta-Hexachlorocyclohexane ; beta-Hch ; Bhc (beta isomer) ; beta-1,2,3,4,5,6-Hexachlorocyclohexane ; beta-Benzenehexachloride ; beta-Bhc ; b-Bhc ; 1,2,3,4,5,6-Hexachlorocyclohexane, beta-isomer .