外环氧七氯
Heptachlor-Endo-Epoxide
CAS: 1024-57-3
Molecular Formula: C10H5Cl7O
外环氧七氯 - Names and Identifiers
外环氧七氯 - Physico-chemical Properties
| Molecular Formula | C10H5Cl7O |
| Molar Mass | 389.32 |
| Density | 1.7335 (rough estimate) |
| Melting Point | 160-161.5℃ |
| Boling Point | 503.92°C (rough estimate) |
| Flash Point | 11°C |
| Water Solubility | (μg/L):350 at 25–29 °C (Park and Bruce, 1968)275 at 25 °C (quoted, Warner et al., 1987) |
| Vapor Presure | 2.6(x 10-6 mmHg) at 20 °C (IARC, 1974)300(x 10-6 mmHg) at 30 °C (Nash, 1983) |
| Appearance | neat |
| Exposure Limit | ACGIH TLV: TWA 0.05 mg/m3 (adopted). |
| Storage Condition | APPROX 4°C |
| Refractive Index | 1.5000 (estimate) |
外环氧七氯 - Risk and Safety
| Risk Codes | R25 - Toxic if swallowed R33 - Danger of cumulative effects R40 - Limited evidence of a carcinogenic effect R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R39/23/24/25 - R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R11 - Highly Flammable R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S36/37 - Wear suitable protective clothing and gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S16 - Keep away from sources of ignition. S7 - Keep container tightly closed. |
| UN IDs | 2761 |
| WGK Germany | 3 |
| RTECS | PB9450000 |
| Hazard Class | 6.1(a) |
| Packing Group | II |
| Toxicity | Acute oral LD50 for rats 47 mg/kg (RTECS, 1985) |
外环氧七氯 - Reference Information
| Henry's Law Constant | 0.59(x 10-5 atm?m3/mol) at 5 °C, 0.84 at 15 °C, 1.48 at 20 °C, 2.27 at 25 °C, 3.26 at 35 °C:in 3% NaCl solution: 2.07at 5 °C, 4.93 at 15 °C, 7.70 at 25 °C, 9.28 at 35 °C (gas stripping-GC, Cetin et al., 2006) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
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View History
外环氧七氯
2-Iodo-6-methyl-benzoic acid methyl ester
Propylene glycol monooleate
1433176-83-0
4-tert-Butyl-2,6-bis-thiocyanato-phenylaMine
2-氯-6-甲氧基喹啉-8-胺
枸橼酸它莫西芬杂质 C
2-氯-3-甲基-3H-吡咯并[3,2-D]嘧啶-4(5H)-酮
氯代(邻氯苯基)二苯基甲烷
6,9-Methanobenzo[1,2]pentaleno[1,6-bc]furan-4,6,7,8a,8b,9a(6aH,9H)-hexol, hexahydro-3,6a,9-trimethyl-7-(1-methylethyl)-, 1-acetate, (3S,4R,4aR,6S,6aS,7S,8aR,8bR,9R,9aS)-
2-Iodo-6-methyl-benzoic acid methyl ester
Propylene glycol monooleate
1433176-83-0
4-tert-Butyl-2,6-bis-thiocyanato-phenylaMine
2-氯-6-甲氧基喹啉-8-胺
枸橼酸它莫西芬杂质 C
2-氯-3-甲基-3H-吡咯并[3,2-D]嘧啶-4(5H)-酮
氯代(邻氯苯基)二苯基甲烷
6,9-Methanobenzo[1,2]pentaleno[1,6-bc]furan-4,6,7,8a,8b,9a(6aH,9H)-hexol, hexahydro-3,6a,9-trimethyl-7-(1-methylethyl)-, 1-acetate, (3S,4R,4aR,6S,6aS,7S,8aR,8bR,9R,9aS)-