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Substance Name: Chlormequat chloride [ISO]
RN: 999-81-5
UNII: PPL2215L82
InChIKey: UHZZMRAGKVHANO-UHFFFAOYSA-M

Note

  • A plant growth regulator that is commonly used on ornamental plants.

Molecular Formulas

  • C5-H13-Cl-N.Cl
  • C5-H13-Cl2-N

Molecular Weight

  • 158.0707
 

Classification Codes

Classification Codes

  • Agricultural Chemical
  • Growth Regulator / Fertilizer
  • Growth Substances
  • Human Data
  • Mutation Data
  • Plant Growth Regulators
  • Skin / Eye Irritant
  • Tumor Data

Superlist Classification Code

  • Threshold Planning Quantity (TPQ) = 100/10000 lb
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Names and Synonyms

Results Name

  • Chlormequat chloride [ISO]

Name of Substance

  • Chlormequat
  • Chlormequat chloride

MeSH Heading

  • Chlormequat

Synonyms

  • (2-Chloroethyl)trimethylammonium chloride
  • (2-Chloroethyl)trimethylchloride ammonium
  • (beta-Chloroethyl)trimethylammonium chloride
  • 2-Chloraethyl-trimethylammoniumchlorid
  • 2-Chloraethyl-trimethylammoniumchlorid [German]
  • 2-Chloro-N,N,N-trimethylethanaminium chloride
  • 5C Cycocel
  • 60-CS-16
  • AC 38555
  • AI3-26939
  • Ammonium, (2-chloroethyl)trimethyl-, chloride
  • Antywylegacz
  • Arotex Extra
  • Barleyquat
  • Barleyquat B
  • Bercema CCC
  • Bettaquat
  • Caswell No. 191
  • CCC
  • CCC (plant growth regulant)
  • CCRIS 135
  • Chlorcholinchlorid
  • Chlorcholinchlorid [Czech]
  • Chlorcholine chloride
  • Chlormequat
  • Chlormequat chloride
  • Chlormequat chloride [ISO]
  • Chlorocholine chloride
  • Choline dichloride
  • Cyclocel
  • Cycocel
  • Cycocel 460
  • Cycocel C 5
  • Cycocel Extra
  • Cycocel-extra
  • Cycogan
  • Cycogan extra
  • Cyocel
  • EI 38,555
  • EINECS 213-666-4
  • EPA Pesticide Chemical Code 018101
  • Ethanaminium, 2-chloro-N,N,N-trimethyl-, chloride
  • Farmacel
  • Halloween
  • Helstone
  • Hico CCC
  • Hormocel-2CCC
  • HSDB 1541
  • Hyquat
  • Increcel
  • Lihocin
  • Mirbel 5
  • NCI-C02960
  • NSC 34858
  • Premix
  • Retacel
  • Stabilan
  • Titan
  • Trimethyl-beta-chlorethylammoniumchlorid
  • Trimethyl-beta-chlorethylammoniumchlorid [Czech]
  • Trimethyl-beta-chloroethylammonium chloride
  • TUR
  • UNII-PPL2215L82
  • WR 62
  • Zar

Systematic Names

  • (2-Chloroethyl)trimethylammonium chloride
  • Ammonium, (2-chloroethyl)trimethyl-, chloride
  • Chlormequat chloride
  • Ethanaminium, 2-chloro-N,N,N-trimethyl-, chloride
  • Ethanaminium, 2-chloro-N,N,N-trimethyl-, chloride (1:1)

Superlist Names

  • 2-Chloroethyl trimethyl ammonium chloride
  • 2-Chloroethyltrimethylammonium chloride
  • Chlormequat chloride

Registry Numbers

CAS Registry Number

  • 999-81-5

FDA UNII

  • PPL2215L82

Other Registry Numbers

  • 360577-25-9
  • 39394-21-3
  • 8073-20-9

System Generated Number

  • 0000999815

Molecular Formulas

Molecular Formulas

  • C5-H13-Cl-N.Cl
  • C5-H13-Cl2-N

Molecular Formula Fragments

  • C5-H13-Cl-N
  • Cl
  • COMPONENT

Structure Descriptors

InChI

1S/C5H13ClN.ClH/c1-7(2,3)5-4-6;/h4-5H2,1-3H3;1H/q+1;/p-1

InChIKey

UHZZMRAGKVHANO-UHFFFAOYSA-M

Smiles

C[N+](C)(C)CCCl.[Cl-]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
bird - domestic LD50 oral 261mg/kg (261mg/kg)   Pesticide Manual. Vol. 9, Pg. 149, 1991.
cat LD50 oral 7mg/kg (7mg/kg)   Archiv fuer Experimentelle Veterinaermedizin. Vol. 24, Pg. 1049, 1970.
cat LDLo intravenous 1200ug/kg (1.2mg/kg) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION

AUTONOMIC NERVOUS SYSTEM: CENTRAL SYMPATHOLYTIC
Archiv fuer Experimentelle Veterinaermedizin. Vol. 31, Pg. 527, 1977.
chicken LD50 oral 920mg/kg (920mg/kg)   Pesticide Manual. Vol. 9, Pg. 149, 1991.
dog LD50 oral 50mg/kg (50mg/kg)   Archiv fuer Experimentelle Veterinaermedizin. Vol. 24, Pg. 1049, 1970.
human LDLo intravenous 1mg/kg (1mg/kg) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION

AUTONOMIC NERVOUS SYSTEM: CENTRAL SYMPATHOLYTIC
Archiv fuer Experimentelle Veterinaermedizin. Vol. 31, Pg. 527, 1977.
human LDLo oral 10mg/kg (10mg/kg) AUTONOMIC NERVOUS SYSTEM: CENTRAL SYMPATHOLYTIC

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION
Archiv fuer Experimentelle Veterinaermedizin. Vol. 31, Pg. 527, 1977.
mammal (species unspecified) LD50 oral 670mg/kg (670mg/kg)   Guide to the Chemicals Used in Crop Protection. Vol. 6, Pg. 104, 1973.
mammal (species unspecified) LD50 skin 440mg/kg (440mg/kg)   Guide to the Chemicals Used in Crop Protection. Vol. 6, Pg. 104, 1973.
mouse LD50 intraperitoneal 62mg/kg (62mg/kg)   Acta Biologica et Medica Germanica. Vol. 27, Pg. 663, 1971.
mouse LD50 intravenous 7mg/kg (7mg/kg) AUTONOMIC NERVOUS SYSTEM: CENTRAL SYMPATHOLYTIC

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION
Archiv fuer Experimentelle Veterinaermedizin. Vol. 31, Pg. 527, 1977.
mouse LD50 oral 54mg/kg (54mg/kg)   Acta Biologica et Medica Germanica. Vol. 27, Pg. 663, 1971.
mouse LD50 unreported 560mg/kg (560mg/kg)   Vsesoyuznyi Institut Nauchnoi i Tekhnicheskoi Informatsii Vol. #4758-80,
quail LD50 oral 555mg/kg (555mg/kg)   Pesticide Manual. Vol. 9, Pg. 149, 1991.
rabbit LD50 oral 70mg/kg (70mg/kg)   Archiv fuer Experimentelle Veterinaermedizin. Vol. 31, Pg. 527, 1977.
rabbit LD50 skin 232mg/kg (232mg/kg)   World Review of Pest Control. Vol. 9, Pg. 119, 1970.
rabbit LDLo intravenous 4mg/kg (4mg/kg) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION

AUTONOMIC NERVOUS SYSTEM: CENTRAL SYMPATHOLYTIC
Archiv fuer Experimentelle Veterinaermedizin. Vol. 31, Pg. 527, 1977.
rat LC50 inhalation > 5200mg/m3/4H (5200mg/m3)   Pesticide Manual. Vol. 9, Pg. 149, 1991.
rat LD50 intraperitoneal 64mg/kg (64mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS
Acta Biologica et Medica Germanica. Vol. 33, Pg. 89, 1974.
rat LD50 intravenous 12500ug/kg (12.5mg/kg) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION

AUTONOMIC NERVOUS SYSTEM: CENTRAL SYMPATHOLYTIC
Archiv fuer Experimentelle Veterinaermedizin. Vol. 31, Pg. 527, 1977.
rat LD50 oral 600mg/kg (600mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 36(11), Pg. 33, 1971.
rat LD50 skin > 4gm/kg (4000mg/kg)   Pesticide Manual. Vol. 9, Pg. 149, 1991.
rat LD50 unreported 780mg/kg (780mg/kg)   Vsesoyuznyi Institut Nauchnoi i Tekhnicheskoi Informatsii Vol. #4758-80,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 239 dec deg C   EXP
log P (octanol-water) -3.80E+00 (none)   EXP
Water Solubility 9.96E+05 mg/L   EXP
Vapor Pressure 7.50E-08 mm Hg 20 EXP
Henry's Law Constant 1.60E-14 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 7.36E-12 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.