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Safety Information

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:
3563994
EC Number:
213-666-4
MDL number:
MFCD00011869
UNSPSC Code:
12161600
PubChem Substance ID:
24854041
NACRES:
NA.22

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

Signal Word

Danger

Hazard Statements

H302,H311

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 4 Oral

Storage Class Code

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

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Deleterious substance

PRTR

Class II Designated Chemical Substances

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

234435-25G:4548173121604
234435-5G:4548173121611
234435-VAR:
234435-BULK:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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
Georg Geisler et al.
Environmental science & technology, 39(7), 2406-2413 (2005-05-06)
Environmental assessments in pesticide product development are generally restricted to plant uptake and emissions of active ingredients. Life-cycle assessment (LCA) enables a more comprehensive evaluation by additionally assessing the impacts of pesticide production and application (e.g. tractor operations). The use
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
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