C5H13Cl2N
158.07 g/mol
AgrochemicalWarning
Chlormequat chloride
CAS999-81-5EC213-666-4
Category
Agrochemical
Compound Class
Other
Primary Use
plant growth regulator
Chlormequat chloride is a quaternary ammonium salt used as a plant growth regulator. It is a colorless, hygroscopic crystalline substance that is soluble in water and ethanol.
plant growth regulator
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Reading
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H401Toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H316Causes mild skin irritation
H320Causes eye irritation
H333May be harmful if inhaled
H371May cause damage to organs
Customs Tariff Classification
The international HS code for Chlormequat chloride (CAS 999-81-5) is 2923.90.
HS code (international, 6-digit)
2923.90
EU CN code (8-digit)
2923 90 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-chloroethyl(trimethyl)azanium chloride
InChIKey
UHZZMRAGKVHANO-UHFFFAOYSA-M
SMILES
C[N+](C)(C)CCCl.[Cl-]
Synonyms (63)
- CCC
- CYCOCEL
- TUR
- 5C Cycocel
- Antywylegacz
- Arotex Extra
- Barleyquat
- Barleyquat B
- Bercema CCC
- Bettaquat
- CCC (plant growth regulant)
- Ce ce ce
- Chlorcholinchlorid
- Chlorcholinchlorid [Czech]
- Chlorcholine chloride
- Chloride, Chlormequat
- Chloride, Chlorocholine
- Chlorinecolinchloride
- Chlormequat chloride
- Chlorocholine chloride
- Choline dichloride
- Cyclazosin Impurity 4
- Cyclocel
- Cycocel 460
- Cycocel C 5
- Cycocel-extra
- Cycogan
- Cycogan extra
- Cyocel
- EI 38,555
- Farmacel
- Halloween
- Helstone
- Hico CCC
- Hyquat
- Increcel
- Lihocin
- Mirbel 5
- Premix
- Retacel
- Stabilan
- Titan
- WR 62
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