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About This Item
Empirical Formula (Hill Notation):
C16H13ClO2S
CAS Number:
Molecular Weight:
304.79
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12162002
MDL number:
Product Name
1-Chloro-4-propoxy-9H-thioxanthen-9-one, 97%
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
SMILES string
CCCOc1ccc(Cl)c2C(=O)c3ccccc3Sc12
InChI key
VKQJCUYEEABXNK-UHFFFAOYSA-N
assay
97%
mp
99-103 °C (lit.)
Storage Class
11 - Combustible Solids
wgk
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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