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4 - Pyridinol, 3,5 - dichloro - 2,6 - dimethyl -

RTECS #: UU7711500

CAS #: 2971-90-6


UPDATE: May 2009 MW: 192.05 MF: C7H7Cl2NO


NOTE:

TABLE OF CONTENTS:
  1. SYNONYMS:
  2. ACUTE TOXICITY DATA:
  3. REVIEWS:
  4. STANDARDS AND REGULATIONS:
  5. NIOSH DOCUMENTATION AND SURVEILLANCE:
  6. REFERENCES:

SYNONYMS:

  1. 3,5 - Dichloro - 2,6 - dimethyl - 4 - pyridinol
  2. Clopidol
  3. Clopidol (ACGIH:OSHA)
  4. Coccidiostat C
  5. Coyden
  1. Coyden 25
  2. Lerbek
  3. Methylchloropindol
  4. Methylchlorpindol
  5. Meticlorpindol


SKIN AND EYE IRRITATION DATA AND REFERENCES:

ROUTE/
ORGANISM
DOSE
EFFECT

REFERENCE
N/R
N/R N/R N/R


MUTATION DATA AND REFERENCES:

SYSTEM TEST ROUTE/
ORGANISM/
TISSUE
DOSE REFERENCE
N/R N/R N/R N/R


REPRODUCTIVE EFFECTS DATA AND REFERENCES:

ROUTE/
ORGANISM
DOSE
EFFECT

REFERENCE
N/R
N/R N/R N/R


TUMORIGENIC DATA AND REFERENCES:

ROUTE/
ORGANISM
DOSE
EFFECT

REFERENCE
N/R
N/R N/R N/R


ACUTE TOXICITY DATA AND REFERENCES:

ROUTE/
ORGANISM
DOSE
EFFECT

REFERENCE
oral
guinea pig
lethal dose (50 percent kill): >8 gm/kg N/R 85INA8 6,324,1991
oral
rat
lethal dose (50 percent kill): 18 gm/kg N/R 85KYAH 11,375,1989
oral
rabbit
lethal dose (50 percent kill): >8 gm/kg N/R 85INA8 6,324,1991


OTHER MULTIPLE DOSE DATA AND REFERENCES:

ROUTE/
ORGANISM
DOSE
EFFECT

REFERENCE
N/R
N/R N/R N/R


REVIEWS:

ORGANIZATION STANDARD
REFERENCE

American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value time-weighted average 10 mg/m3 DTLVS* TLV/BEI,2007
American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value Not classifiable as human carcinogen DTLVS* TLV/BEI,2007
TOXICOLOGY REVIEW
TOLED5 142,207,2003


STANDARDS AND REGULATIONS:

ORGANIZATION STANDARD
REFERENCE

Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (General Industry) 8 hour time-weighted average 15 mg/m3, total dust CFRGBR 29,1910.1000,1994
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (General Industry) 8 hour time-weighted average 5 mg/m3, respirable fraction CFRGBR 29,1910.1000,1994
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Construction) 8 hour time-weighted average 15 mg/m3, total dust CFRGBR 29,1926.55,1994
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Construction) 8 hour time-weighted average 5 mg/m3, respirable fraction CFRGBR 29,1926.55,1994
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Shipyards) 8 hour time-weighted average 15 mg/m3, total dust CFRGBR 29,1915.1000,1993
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Shipyards) 8 hour time-weighted average 5 mg/m3, respirable fraction CFRGBR 29,1915.1000,1993
Occupational Exposure Limit - AUSTRALIA time-weighted average 10 mg/m3, JUL2008
Occupational Exposure Limit - BELGIUM time-weighted average 10 mg/m3, MAR2002
Occupational Exposure Limit - DENMARK time-weighted average 10 mg/m3, OCT 2002
Occupational Exposure Limit - FRANCE VME 10 mg/m3, FEB2006
Occupational Exposure Limit - KOREA time-weighted average 10 mg/m3, short term exposure limit 20 mg/m3, 2006
Occupational Exposure Limit - MEXICO time-weighted average 10 mg/m3;
short term exposure limit 20 mg/m3, 2004
Occupational Exposure Limit - THE NETHERLANDS MAC-TGG 10 mg/m3, 2003
Occupational Exposure Limit - NEW ZEALAND time-weighted average 10 mg/m3, JAN2002
Occupational Exposure Limit - SWITZERLAND MAK- week 10 mg/m3, DEC2006
Occupational Exposure Limit IN ARGENTINA, BULGARIA, COLOMBIA, JORDAN American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value;

Not classifiable as human carcinogen
Occupational Exposure Limit IN SINGAPORE, VIETNAM American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value
Not classifiable as human carcinogen


NIOSH DOCUMENTATION AND SURVEILLANCE:

ORGANIZATION STANDARD or SURVEY
REFERENCE

National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Level TO CLOPIDOL, respirable fraction-air 10 hour time-weighted average 5 mg/m3 NIOSH* DHHS #95-121,1995
National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Level TO CLOPIDOL, total dust-air 10 hour time-weighted average 10 mg/m3;
short term exposure limit 20 mg/m3
NIOSH* DHHS #95-121,1995


STATUS IN FEDERAL AGENCIES:

ORGANIZATION
REFERENCE

N/R


REFERENCES:

CODEN
REFERENCE

85INA8 "Documentation of the Threshold Limit Values and Biological Exposure Indices," 5th ed., Cincinnati, OH, American Conference of Governmental Industrial Hygienists, Inc., 1986
85KYAH "Merck Index; an Encyclopedia of Chemicals, Drugs, and Biologicals", 11th ed., Rahway, NJ 07065, Merck & Co., Inc. 1989
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402)
DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996
NIOSH* National Institute of Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda.
TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977-

Used as a coccidiostat

RTECS Compound Description:
   Drug

ALT CAS #: 68821-99-8
Click Here for Additional Information about RTECS

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