heptachlor (ISO);...

CAS 76-44-8 C₁₀H₅Cl₇ MW 373.4000 Danger
NIOSH Potential Occupational Carcinogen
Skull and Crossbones Skull and Crossbones
Health Hazard Health Hazard
Environment Environment
Emergency: 911 | Poison Control: 1-800-222-1222

Hazard Statements

CodeStatementHazard Class
H301 Toxic if swallowed Acute toxicity, oral
H311 Toxic in contact with skin Acute toxicity, dermal
H351 Suspected of causing cancer Carcinogenicity
H400 Very toxic to aquatic life Hazardous to the aquatic environment, acute hazard
H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard

Precautionary Statements

CodeStatement
P203 Obtain, read and follow all safety instructions before use.
P260 Do not breathe dust/fume/gas/mist/vapors/spray.
P262 Do not get in eyes, on skin, or on clothing.
P264 Wash hands [and ...] thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P301+P316 IF SWALLOWED: Get emergency medical help immediately.
P302+P352 IF ON SKIN: wash with plenty of water/...
P316 Get emergency medical help immediately.
P318 if exposed or concerned, get medical advice.
P319 Get medical help if you feel unwell.
P321 Specific treatment (see information on this label and safety datasheet)).
P330 Rinse mouth.
P361+P364 Take off immediately all contaminated clothing and wash it before reuse.
P391 Collect spillage.
P405 Store locked up.
P501 Dispose of contents/container to ...

Exposure Limits

OSHA PEL0.5 mg-m3
NIOSH REL0.5 mg-m3
NIOSH IDLH35 mg-m3
Skin NotationYes — can be absorbed through skin

Physical Properties

White to light-tan crystals with a camphor-like odor.

Boiling Point293°F (decomposes)
Vapor Pressure0.0003 mmHg at 77°F
Specific Gravity1.66

Synonyms

1,4,5,6,7,8,8-heptachloro-3a,4,7,7a-tetrahydro-4,7-methanoindene

Data Sources

Disclaimer: This information is compiled from public regulatory databases for reference only. It does not replace the manufacturer's Safety Data Sheet (SDS). Always consult the official SDS for your specific product before handling chemicals.

See something wrong? Report a data issue.