|DICHLORVOS||ICSC: 0690 (April 2014)|
|2,2-Dichlorovinyl dimethyl phosphate
Phosphoric acid, 2,2-dichloroethenyl dimethyl ester
| CAS #: 62-73-7
| UN #: 3018
|EC Number: 200-547-7
|ACUTE HAZARDS||PREVENTION||FIRE FIGHTING|
|FIRE & EXPLOSION||Combustible. Gives off irritating or toxic fumes (or gases) in a fire. Liquid formulations containing organic solvents may be flammable. Risk of fire and explosion if formulations contain flammable/explosive solvents.||NO open flames.||Use water spray, foam, powder, carbon dioxide. In case of fire: keep drums, etc., cool by spraying with water.|
|STRICT HYGIENE! AVOID EXPOSURE OF ADOLESCENTS AND CHILDREN! IN ALL CASES CONSULT A DOCTOR! FIRST AID: USE PERSONAL PROTECTION.|
|Inhalation||Pupillary constriction, muscle cramp, excessive salivation. Muscle twitching. Convulsions. Dizziness. Sweating. Wheezing. Laboured breathing. Unconsciousness.||Use ventilation, local exhaust or breathing protection.||Fresh air, rest. Refer immediately for medical attention. See Notes.|
|Skin||MAY BE ABSORBED! Redness. Further see Inhalation.||Protective gloves. Protective clothing.||Remove contaminated clothes. Rinse and then wash skin with water and soap. Refer immediately for medical attention. See Notes.|
|Eyes||Redness. Pain. Pupillary constriction. Blurred vision.||Wear face shield or eye protection in combination with breathing protection.||Rinse with plenty of water (remove contact lenses if easily possible). Refer for medical attention.|
|Ingestion||Excessive salivation. Nausea. Vomiting. Abdominal cramps. Diarrhoea. Further see Inhalation.||Do not eat, drink, or smoke during work. Wash hands before eating.||Rinse mouth. Do NOT induce vomiting. Refer immediately for medical attention. See Notes.|
|SPILLAGE DISPOSAL||CLASSIFICATION & LABELLING|
|Evacuate danger area! Consult an expert! Personal protection: chemical protection suit including self-contained breathing apparatus. Do NOT let this chemical enter the environment. Do NOT wash away into sewer. Ventilation. Collect leaking liquid in sealable containers. Absorb liquid in sand or inert absorbent. Then store and dispose of according to local regulations.||
According to UN GHS Criteria
DANGERFatal if swallowed, in contact with skin or if inhaled
Causes mild skin irritation
May cause an allergic skin reaction
Suspected of causing cancer
Causes damage to nervous system
Causes damage to the nervous system through prolonged or repeated exposure
Very toxic to aquatic life
|Store only in original container. Well closed. Keep in a well-ventilated room. Provision to contain effluent from fire extinguishing. Separated from food and feedstuffs. Store in an area without drain or sewer access.|
|Do not transport with food and feedstuffs.
|PHYSICAL & CHEMICAL INFORMATION|
Physical State; Appearance
Formula: C4H7Cl2O4P / CCl2=CHOPO(OCH3)2
|EXPOSURE & HEALTH EFFECTS|
Routes of exposure
Effects of short-term exposure
Effects of long-term or repeated exposure
|OCCUPATIONAL EXPOSURE LIMITS|
TLV: 0.1 mg/m3, as TWA; (skin); (SEN); A4 (not classifiable as a human carcinogen); BEI issued.
MAK: 1 mg/m3, 0.11 ppm; peak limitation category: II(2); skin absorption (H); pregnancy risk group: C
|The substance is very toxic to aquatic organisms. This substance does enter the environment under normal use. Great care, however, should be taken to avoid any additional release, for example through inappropriate disposal.|
|Do NOT take working clothes home.
Do NOT use in the vicinity of a fire or a hot surface, or during welding.
Depending on the degree of exposure, periodic medical examination is suggested.
Specific treatment is necessary in case of poisoning with this substance; the appropriate means with instructions must be available.
Following the disappearance of symptoms from a short-term exposure, delayed effects could become manifest (after several days or weeks).
Carrier solvents used in commercial formulations may change physical and toxicological properties.
If the substance is formulated with solvent(s) also consult the card(s) (ICSC) of the solvent(s).
Symbol: T+, N; R: 24/25-26-43-50; S: (1/2)-28-36/37-45-61
|All rights reserved. The published material is being distributed without warranty of any kind, either expressed or implied. Neither ILO nor WHO nor the European Commission shall be responsible for the interpretation and use of the information contained in this material.|
See Also: Toxicological Abbreviations Dichlorvos (EHC 79, 1988) Dichlorvos (HSG 18, 1988) Dichlorvos (FAO Meeting Report PL/1965/10/1) Dichlorvos (FAO/PL:CP/15) Dichlorvos (FAO/PL:1967/M/11/1) Dichlorvos (FAO/PL:1969/M/17/1) Dichlorvos (AGP:1970/M/12/1) Dichlorvos (WHO Pesticide Residues Series 4) Dichlorvos (Pesticide residues in food: 1977 evaluations) Dichlorvos (Pesticide residues in food: 1993 evaluations Part II Toxicology) Dichlorvos (IARC Summary & Evaluation, Volume 53, 1991)