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Key Documents

406309

Sigma-Aldrich

1-Chloro-4-propoxy-9H-thioxanthen-9-one

97%

Synonym(s):

1-Chloro-4-propoxy-9H -thioxanthone, 1-Chloro-4-propoxythioxanthone

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About This Item

Empirical Formula (Hill Notation):
C16H13ClO2S
CAS Number:
Molecular Weight:
304.79
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23

assay

97%

mp

99-103 °C (lit.)

SMILES string

CCCOc1ccc(Cl)c2C(=O)c3ccccc3Sc12

InChI

1S/C16H13ClO2S/c1-2-9-19-12-8-7-11(17)14-15(18)10-5-3-4-6-13(10)20-16(12)14/h3-8H,2,9H2,1H3

InChI key

VKQJCUYEEABXNK-UHFFFAOYSA-N

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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Miguel A Lago et al.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 33(3), 518-529 (2016-01-21)
Since the UV ink photoinitiator (PI) isopropylthioxanthone (ITX) was discovered in packaged milk, studies of print contamination have focused primarily on PIs but have also included amine synergists. Many other substances are used or formed during the print process, yet

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