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Fenchlorphos safety data

GHS hazards, precautions, first aid, handling and transport for Fenchlorphos. A classification summary, not a safety data sheet.
CAS 299-84-3Formula C8H8Cl3O3PS

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

GHS classification

Pictograms, signal word and hazard classes of the GHS classification

GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment
Signal word
Warning

Hazard classes and categories

  • Acute Tox. 4 (oral)
  • Acute Tox. 4 (dermal)
  • Aquatic Acute 1
  • Aquatic Chronic 1

Hazard statements

H codes grouped by type. Percentages show the share of classification notifications that report the statement

Health hazards

  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.

Environmental hazards

  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.

Precautionary statements

P codes for prevention, response, storage and disposal

Prevention

  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.

Response

  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.

Disposal

  • P501Dispose of contents and container in accordance with local regulations.

First aid

General first aid measures. Get medical advice if you feel unwell

If inhaled
Respiratory support.
Skin contact
If this chemical contacts the skin, promptly wash the contaminated skin with soap and water. If this chemical penetrates the clothing, promptly remove the clothing and wash the skin with soap and water. Get medical attention promptly.
Eye contact
If this chemical contacts the eyes, immediately wash (irrigate) the eyes with large amounts of water, occasionally lifting the lower and upper lids. Get medical attention immediately.
If swallowed
If this chemical has been swallowed, get medical attention immediately.

Handling, storage and disposal

Summaries only, follow the supplier SDS for your grade

Safe handling

General: PREVENT DISPERSION OF DUST! AVOID EXPOSURE OF (PREGNANT) WOMEN! AVOID EXPOSURE OF ADOLESCENTS AND CHILDREN!

Inhalation: Avoid inhalation of dust and mist. Use ventilation (not if powder), local exhaust or breathing protection.

Skin: Protective gloves. Protective clothing.

Eyes: Wear face shield or eye protection in combination with breathing protection if powder.

Ingestion: Do not eat, drink, or smoke during work. Wash hands before eating.

Storage

Separated from strong oxidants and food and feedstuffs.

Disposal

Ronnel may be disposed of in sealed containers in a secured sanitary landfill. Fenchlorphos is stable at temp less than or equal to 60 °C and in neutral and acidic media, though hydrolyzed by dilute alkali to the dimethyl cmpd. It is incompatible with alkaline pesticides. Recommendable method: Incineration. Peer-review: Incineration (high temp) in a unit with effluent gas scrubbing is recommendable. (Peer-review conclusions of an IRPTC expert consultation (May 1985))

Exposure limits and toxicity

Occupational exposure limits and toxicity data

OSHA PEL, 8-hour TWA
15 mg/m³
NIOSH REL, TWA
10 mg/m³
ACGIH TLV, 8-hour TWA
5 mg/m³ (inhalable fraction and vapor)
IDLH
300 mg/m3

Short-term exposure: The substance may cause effects on the nervous system. This may result in convulsions. Cholinesterase inhibition. The effects may be delayed. Medical observation is indicated. Long-term exposure: Animal tests show that this substance possibly causes malformations in human babies.

Transport information

UN dangerous goods classification for road, sea and air

UN number
UN 2811

Shipping rules depend on mode, quantity and packaging. Confirm the classification with the supplier SDS and your freight forwarder.

Supplier safety data sheets

SDS documents uploaded by suppliers who list this chemical

No supplier has uploaded an SDS for Fenchlorphos yet. Suppliers usually send one with their quote. Request quotes

Safety questions

Quick answers about handling Fenchlorphos safely

Is Fenchlorphos hazardous?

Fenchlorphos carries the GHS signal word "Warning". Main hazards: harmful if swallowed, harmful in contact with skin, very toxic to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

Which GHS pictograms apply to Fenchlorphos?

The GHS classification of Fenchlorphos shows 2 pictograms: GHS07 (harmful or irritant), GHS09 (hazardous to the environment).

What is the UN number of Fenchlorphos?

Fenchlorphos is transported under UN 2811. Check the supplier SDS and the current ADR, IMDG or IATA rules before shipping.

How should Fenchlorphos be stored?

Separated from strong oxidants and food and feedstuffs.

Where can I get the SDS for Fenchlorphos?

Ask the supplier for the safety data sheet of the exact grade you buy. Suppliers on CompoundList can attach their SDS to listings and send it with a quote. This page is a GHS classification summary, not an SDS.

GHS classification summary, not an SDS. Always check the supplier's SDS. Last updated 7 Oct 2026. Report an error

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