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234435

Sigma-Aldrich

(2-Chloroethyl)trimethylammonium chloride

98%

Synonym(s):

Chlormequat chloride, Chlorocholine chloride, Choline dichloride

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About This Item

Linear Formula:
(CH3)3N(Cl)CH2CH2Cl
CAS Number:
999-81-5
Molecular Weight:
158.07
Beilstein/REAXYS Number:
3563994
EC Number:
213-666-4
MDL number:
MFCD00011869
UNSPSC Code:
12161600
PubChem Substance ID:
24854041
NACRES:
NA.22

Quality Level

100

assay

98%

form

solid

mp

239-243 °C (dec.) (lit.)

SMILES string

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

InChI

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

InChI key

UHZZMRAGKVHANO-UHFFFAOYSA-M

pictograms

Skull and crossbones
GHS06

signalword

Danger

hcodes

H302,H311

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 4 Oral

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCS8403
MKCR9805
MKCN4210
MKCL1612
MKCG7836

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René K Juhler et al.
Environmental science and pollution research international, 17(6), 1245-1256 (2010-02-24)
Chlormequat (Cq) is a plant growth regulator used throughout the world. Despite indications of possible effects of Cq on mammalian health and fertility, little is known about its fate and transport in subsurface environments. The aim of this study was
M E Poulsen et al.
Analytical and bioanalytical chemistry, 389(6), 1799-1804 (2007-09-13)
Chlormequat is a plant growth regulator widely used on cereals, and there is general concern that it may impair human fertility. A LC-MS/MS method for the analysis of chlormequat in milk and serum was developed and validated in connection with
Hua Cheng et al.
Plant cell reports, 30(1), 49-62 (2010-11-04)
Chalcone isomerase (CHI, EC 5.5.1.6) is one of the key enzymes in the flavonoid biosynthesis pathway catalyzing the stereospecific isomerization of chalcones into their corresponding (2S)-flavanones. In this investigation, both the cDNA sequence and the genomic sequence encoding the chalcone
S L Reynolds et al.
Food additives and contaminants, 21(5), 457-471 (2004-06-19)
Trends in the usage pattern of chlormequat (a plant growth regulator) on cereal crops in the UK over the past 6 years are presented. The figures have been supplemented by monitoring of chlormequat residues in food commodities through the UK
Jens H Andersen et al.
Food additives and contaminants, 24(2), 140-148 (2007-03-17)
An intercomparison study of the determinations of glyphosate, chlormequat and mepiquat residues in cereals was performed. Four samples comprising one blank, two incurred and one spiked sample were sent to six participating laboratories. For glyphosate, two laboratories reported considerably lower
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