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Cas Database |
| Name |
1-Chloro-4-propoxythioxanthone |
EINECS | N/A |
| CAS No. | 142770-42-1 | Density | 1.319 g/cm3 |
| PSA | 54.54000 | LogP | 4.85690 |
| Solubility | 80.6μg/L at 20℃ | Melting Point |
99-103 °C(lit.) |
| Formula | C16H13ClO2S | Boiling Point | 467.402 °C at 760 mmHg |
| Molecular Weight | 304.797 | Flash Point | 236.477 °C |
| Transport Information | N/A | Appearance | bright yellow even solid powder |
| Safety | 22-24/25 | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
1-Chloro-4-propoxy-9H-thioxanthen-9-one;1-Chloro-4-propoxy-9H-thioxanthone;1-Chloro-4-propoxythioxanthone;KayacureCPTX;Quantacure CPTX;Speedcure CPTX; |
Article Data | 2 |
1-Chloro-4-propoxythioxanthone Synthetic route
- 59803-22-4
1-chloro-4-hydroxy-9H-thioxanthen-9-one
- 106-94-5
propyl bromide
- 142770-42-1
1-chloro-4-propoxy-9H-thioxanthen-9-one
| Conditions | Yield |
|---|---|
| With potassium carbonate at 80℃; | 95.4% |
- 142770-42-1
1-chloro-4-propoxy-9H-thioxanthen-9-one
- 59803-22-4
1-chloro-4-hydroxy-9H-thioxanthen-9-one
| Conditions | Yield |
|---|---|
| Stage #1: 1-chloro-4-propoxy-9H-thioxanthen-9-one With boron tribromide In dichloromethane at -70℃; Stage #2: With methanol | 88% |
| With boron tribromide Ullmann Condensation; |
- 142770-42-1
1-chloro-4-propoxy-9H-thioxanthen-9-one
- 591773-95-4
4-propoxy-1-chloro-9H-thioxanthen-9-one 10-oxide
| Conditions | Yield |
|---|---|
| With ammonium cerium(IV) nitrate In water; acetonitrile at 20 - 25℃; for 2h; | 87% |
| With ammonium cerium(IV) nitrate In water; acetonitrile at 50℃; for 1h; | 72.7% |
| With ammonium cerium(IV) nitrate In water; acetonitrile at 20℃; for 2h; |
- 142770-42-1
1-chloro-4-propoxy-9H-thioxanthen-9-one
| Conditions | Yield |
|---|---|
| With dihydrogen peroxide In water; acetic acid for 2h; Heating; | 56% |
- 67-56-1
methanol
- 142770-42-1
1-chloro-4-propoxy-9H-thioxanthen-9-one
- 156-87-6
propan-1-ol-3-amine
A
- 1351934-50-3
1-methoxy-4-propoxy-9H-thioxanthen-9-one
B
- 1351934-52-5
1-[(3-hydroxypropyl)amino]-4-propoxy-9H-thioxanthen-9-one
| Conditions | Yield |
|---|---|
| With copper(I) oxide at 100℃; for 48h; Ullmann cross-coupling; | A n/a B 30% |
- 2799-16-8
(2R)-hydroxypropylamine
- 142770-42-1
1-chloro-4-propoxy-9H-thioxanthen-9-one
| Conditions | Yield |
|---|---|
| With copper(l) iodide; potassium carbonate In methanol at 100℃; for 48h; | 23.62% |
- 7533-40-6
(S)-2-amino-4-methylpentan-1-ol
- 142770-42-1
1-chloro-4-propoxy-9H-thioxanthen-9-one
| Conditions | Yield |
|---|---|
| With copper(l) iodide; potassium carbonate In methanol at 100℃; for 48h; | 19.59% |
- 7533-40-6, 16369-17-8, 53448-09-2, 502-32-9
2-amino-4-methyl-1-pentanol
- 142770-42-1
1-chloro-4-propoxy-9H-thioxanthen-9-one
| Conditions | Yield |
|---|---|
| With copper(l) iodide; potassium carbonate In methanol at 100℃; for 48h; | 10.4% |
- 4276-09-9
(R)-2-amino-3-methylbutanol
- 142770-42-1
1-chloro-4-propoxy-9H-thioxanthen-9-one
| Conditions | Yield |
|---|---|
| With copper(l) iodide; potassium carbonate In methanol at 100℃; for 48h; | 10.24% |
- 2026-48-4
(S)-valinol
- 142770-42-1
1-chloro-4-propoxy-9H-thioxanthen-9-one
| Conditions | Yield |
|---|---|
| With copper(l) iodide; potassium carbonate In methanol at 100℃; for 48h; | 10.12% |
1-Chloro-4-propoxythioxanthone Chemical Properties
Following is the structure of 1-Chloro-4-propoxythioxanthone (CAS NO.142770-42-1):
Empirical Formula: C16H13ClO2S
Molecular Weight: 304.7912 g/mol
Index of Refraction: 1.637
Molar Refractivity: 82.92 cm3
Molar Volume: 231 cm3
Density: 1.319 g/cm3
Flash Point: 236.5 °C
Melting point: 99-103 °C(lit.)
Surface Tension: 51.1 dyne/cm
Enthalpy of Vaporization: 72.94 kJ/mol
Boiling Point: 467.4 °C at 760 mmHg
Vapour Pressure of 1-Chloro-4-propoxythioxanthone (CAS NO.142770-42-1): 6.53E-09 mmHg at 25 °C
Product Categories of 1-Chloro-4-propoxythioxanthone (CAS NO.142770-42-1): Thioxanthones; Organic Photoinitiators; Polymerization Initiators
SMILES: O=C1c3ccccc3Sc2c1c(Cl)ccc2OCCC
InChI: InChI=1/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 InChIKey: VKQJCUYEEABXNK-UHFFFAOYAG
1-Chloro-4-propoxythioxanthone Safety Profile
Safety Statements: 22-24/25
S22:Do not breathe dust.
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3
1-Chloro-4-propoxythioxanthone Specification
1-Chloro-4-propoxythioxanthone , its cas register number is 142770-42-1. It also can be called 1-Chloro-4-propoxy-9H-thioxanthen-9-one ; and 1-Chloro-4-propoxythioxanthone . Its classification code is TSCA Flag P [A commenced PMN (Premanufacture Notice) substance].
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