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75980-60-8

Basic Information
CAS No.: 75980-60-8
Name: Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
Molecular Structure:
Molecular Structure of 75980-60-8 (Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide)
Formula: C22H21O2P
Molecular Weight: 348.37
Synonyms: TPO;Methanone,(diphenylphosphinyl)(2,4,6-trimethylphenyl)-;
EINECS: 278-355-8
Density: 1.17 g/cm3
Melting Point: 88-92 °C
Boiling Point: 519.6 °C at 760 mmHg
Flash Point: 268.1 °C
Solubility:
Appearance: white or cream powder
Hazard Symbols: HarmfulXn
Risk Codes: 22
Safety: 22-24/25
Transport Information:
PSA: 43.95000
LogP: 4.76610
Synthetic route

α-hydroxy-(2,4,6-trimethylbenzyl)diphenyl phosphine oxide

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
With manganese(IV) oxide In dichloromethane at 20℃;98%
With vanadium(V) oxide; dihydrogen peroxide at 8 - 25℃; for 3.5h; Reagent/catalyst; Green chemistry;96%
With tert.-butylhydroperoxide In dichloromethane at 5 - 20℃; for 6.5h; Reagent/catalyst;92.5%
487-68-3

mesytaldehyde

4559-70-0

Diphenylphosphine oxide

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
Stage #1: mesytaldehyde; Diphenylphosphine oxide In dichloromethane for 6h; Green chemistry;
Stage #2: With ammonium metavanadate; dihydrogen peroxide at 8 - 20℃; for 5.5h; Reagent/catalyst; Green chemistry;
98%
39150-04-4

diphenyl n-pentyloxyphosphine

938-18-1

mesitylene-2-carboxylic acid chloride

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
at 50 - 90℃; for 9.33333h;95.8%
65119-90-6

(sec-butyloxy)di(phenyl)phosphine

938-18-1

mesitylene-2-carboxylic acid chloride

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
at 50 - 90℃; for 7.33333h;95.6%
719-80-2

Ethyl diphenylphosphinite

938-18-1

mesitylene-2-carboxylic acid chloride

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
at 40 - 90℃; for 8h; Time; Green chemistry;95.1%
With N,N-dimethyl-cyclohexanamine at 80 - 85℃; Product distribution / selectivity;
92556-46-2

diphenyl n-propoxyphosphine

938-18-1

mesitylene-2-carboxylic acid chloride

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
at 50 - 90℃; for 7.33333h;95.1%
38011-61-9

diphenyl sec-pentyloxyphosphine

938-18-1

mesitylene-2-carboxylic acid chloride

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
at 50 - 90℃; for 7.33333h;94.9%
13360-94-6

(n-butyloxy)di(phenyl)phosphine

938-18-1

mesitylene-2-carboxylic acid chloride

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
at 50 - 90℃; for 9.33333h;94.8%
149731-53-3

(2,4,6-trimethylbenzyl)diphenylphosphine oxide

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
With tert.-butylhydroperoxide; bis(acetylacetonate)oxovanadium In dichloromethane at 20℃;94%
64-17-5

ethanol

1079-66-9

chloro-diphenylphosphine

938-18-1

mesitylene-2-carboxylic acid chloride

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
Stage #1: ethanol With sodium In toluene at 65 - 70℃; for 2h;
Stage #2: chloro-diphenylphosphine In toluene at 5 - 10℃; for 1h;
Stage #3: mesitylene-2-carboxylic acid chloride In toluene at 70 - 75℃; for 5h; Temperature; Solvent;
92.2%
707-74-4

(trichloromethyl)mesitylene

1079-66-9

chloro-diphenylphosphine

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
Stage #1: chloro-diphenylphosphine With potassium hydroxide In toluene at 20℃; for 2.5h; Inert atmosphere;
Stage #2: (trichloromethyl)mesitylene With iron(III) chloride at 90℃; Inert atmosphere;
91%
Stage #1: (trichloromethyl)mesitylene; chloro-diphenylphosphine With magnesium In tetrahydrofuran Reflux;
Stage #2: With hydrogenchloride; dihydrogen peroxide In water
87 g
27350-46-5

isopropyl diphenylphosphinite

938-18-1

mesitylene-2-carboxylic acid chloride

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
at 50 - 90℃; for 7.33333h;90.7%
707-74-4

(trichloromethyl)mesitylene

4559-70-0

Diphenylphosphine oxide

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
Stage #1: (trichloromethyl)mesitylene; Diphenylphosphine oxide With iron(III) chloride In toluene at 90℃; for 3h; Inert atmosphere;
Stage #2: With water; sodium hydrogencarbonate In toluene at 20℃; Inert atmosphere;
89%
Stage #1: Diphenylphosphine oxide With n-butyllithium In tetrahydrofuran for 0.5h; Cooling with ice;
Stage #2: (trichloromethyl)mesitylene In tetrahydrofuran for 0.5h;
87%
4559-70-0

Diphenylphosphine oxide

938-18-1

mesitylene-2-carboxylic acid chloride

A

C34H32O3P2

B

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
With potassium hydroxide In 1,2-dichloro-ethane at -10℃; Solvent; Reagent/catalyst; Temperature; Inert atmosphere;A 8%
B 89%
4559-70-0

Diphenylphosphine oxide

938-18-1

mesitylene-2-carboxylic acid chloride

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
With dmap at 80℃;88.2%
With Methyltrichlorosilane; triethylamine In 1,4-dioxane at 60℃; Catalytic behavior; Reagent/catalyst; Solvent; Temperature; Schlenk technique; Inert atmosphere; Green chemistry;71%
Stage #1: mesitylene-2-carboxylic acid chloride With aluminum (III) chloride In 1,2-dichloro-ethane at 20℃; for 1h; Inert atmosphere;
Stage #2: Diphenylphosphine oxide In 1,2-dichloro-ethane for 5h; Reflux;
1.6 g

C22H21Cl2P

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
With dihydrogen peroxide In toluene84%
56-23-5

tetrachloromethane

4559-70-0

Diphenylphosphine oxide

108-67-8

1,3,5-trimethyl-benzene

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
Stage #1: tetrachloromethane; 1,3,5-trimethyl-benzene With aluminum (III) chloride at 40℃; for 3.25h; Inert atmosphere;
Stage #2: With hydrogenchloride; water at 20℃; for 0.5h; Inert atmosphere;
Stage #3: Diphenylphosphine oxide In toluene Reagent/catalyst; Inert atmosphere;
84%
4020-99-9

diphenylphosphinous acid methyl ester

81759-79-7

2,2,2-trichloro-1-(2,4,6-trimethylphenyl)ethan-1-one

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
In toluene at 40 - 60℃;82%
719-80-2

Ethyl diphenylphosphinite

81759-79-7

2,2,2-trichloro-1-(2,4,6-trimethylphenyl)ethan-1-one

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
In toluene at 40 - 60℃;81%
56-23-5

tetrachloromethane

1079-66-9

chloro-diphenylphosphine

108-67-8

1,3,5-trimethyl-benzene

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
Stage #1: tetrachloromethane; 1,3,5-trimethyl-benzene With aluminum (III) chloride at 40℃; for 3.25h; Inert atmosphere;
Stage #2: With hydrogenchloride; water at 20℃; for 0.5h; Inert atmosphere;
Stage #3: chloro-diphenylphosphine Further stages;
81%
487-68-3

mesytaldehyde

71-43-2

benzene

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
Stage #1: benzene With aluminum (III) chloride; phosphorus trichloride at 70 - 120℃;
Stage #2: mesytaldehyde at 5 - 10℃;
Stage #3: With tungsten trioxide; tetrabutylammomium bromide; dihydrogen peroxide; sodium hydroxide at 5 - 10℃; pH=2;
80%
108-67-8

1,3,5-trimethyl-benzene

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aluminum (III) chloride; hydrogenchloride / 2 h / 20 °C
2: magnesium / tetrahydrofuran / Reflux
View Scheme
Multi-step reaction with 2 steps
1.1: aluminum (III) chloride / 3 h / 20 - 45 °C
2.1: n-butyllithium / tetrahydrofuran / 0.5 h / Cooling with ice
2.2: 0.5 h
View Scheme
Multi-step reaction with 3 steps
1.1: aluminum (III) chloride / 3 h / 20 - 45 °C
2.1: lithium / tetrahydrofuran / 35 °C / Inert atmosphere
2.2: 20 °C
3.1: dihydrogen peroxide / toluene
View Scheme
Multi-step reaction with 2 steps
1.1: C8H15N2(1+)*Br(1-)*2AlCl3; titanium tetrachloride; 1-methylimidazole hydrogen sulfate / 20 °C / 22502.3 - 30003 Torr / Autoclave
2.1: water; chlorobenzene / 2 h / 5 - 20 °C
2.2: 20 h / 5 °C / pH 3
View Scheme
707-74-4

(trichloromethyl)mesitylene

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: lithium / tetrahydrofuran / 35 °C / Inert atmosphere
1.2: 20 °C
2.1: dihydrogen peroxide / toluene
View Scheme
4170-90-5

2,4,6-trimethylbenzyl alcohol

4559-70-0

Diphenylphosphine oxide

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: dipotassium peroxodisulfate / acetone / 20 °C
2: manganese(IV) oxide / dichloromethane / 20 °C
View Scheme
938-18-1

mesitylene-2-carboxylic acid chloride

2129-89-7

diphenyl(methyl)phosphine oxide

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
In toluene at 0 - 80℃; for 3h; Inert atmosphere;
In toluene at 0 - 80℃; for 3h; Inert atmosphere;
71-43-2

benzene

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aluminum (III) chloride; trichlorophosphate / 4 h / 70 °C / Inert atmosphere
2: dmap / 80 °C
View Scheme
Multi-step reaction with 2 steps
1.1: aluminum (III) chloride; trichlorophosphate / 70 - 120 °C
1.2: 0.5 h / 30 °C
2.1: toluene / 40 - 60 °C
View Scheme
Multi-step reaction with 2 steps
1.1: aluminum (III) chloride; trichlorophosphate / 70 - 130 °C
1.2: 0.5 h / 30 °C
2.1: toluene / 40 - 60 °C
View Scheme

diphenylphosphanyl(2,4,6-trimethylphenyl)methanone

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
With dihydrogen peroxide In diethyl ether at 30 - 45℃; for 2h; Inert atmosphere;59.3g
With tert.-butylhydroperoxide; vanadia In chlorobenzene at 30℃; under 1500.15 Torr; for 0.00138889h; Temperature; Reagent/catalyst;
With 3-chloro-benzenecarboperoxoic acid In tetrahydrofuran at 25℃; for 3h; Inert atmosphere;
1079-66-9

chloro-diphenylphosphine

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1-methyl-1H-imidazole / 2 h / 35 - 60 °C
2: 7.33 h / 50 - 90 °C
View Scheme
Multi-step reaction with 2 steps
1: 1-methyl-1H-imidazole / 2 h / 45 - 65 °C
2: 9.33 h / 50 - 90 °C
View Scheme
Multi-step reaction with 2 steps
1: 1-methyl-1H-imidazole / 2 h / 50 - 100 °C
2: 7.33 h / 50 - 90 °C
View Scheme
Multi-step reaction with 2 steps
1: 1-methyl-1H-imidazole / 2 h / 50 - 65 °C
2: 7.33 h / 50 - 90 °C
View Scheme
Multi-step reaction with 2 steps
1: 1-methyl-1H-imidazole / 3 h / 50 - 80 °C
2: 9.33 h / 50 - 90 °C
View Scheme
487-68-3

mesytaldehyde

1079-66-9

chloro-diphenylphosphine

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: chlorobenzene / 0 h / 30 °C / 1500.15 Torr
2: vanadia; tert.-butylhydroperoxide / chlorobenzene / 0 h / 30 °C / 1500.15 Torr
View Scheme
Stage #1: mesytaldehyde; chloro-diphenylphosphine In water; chlorobenzene at 5 - 20℃; for 2h;
Stage #2: With ammonium molibdate; tetrabutylammomium bromide; dihydrogen peroxide; sodium hydroxide In water; chlorobenzene at 5℃; for 20h; pH=3;
75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

625-36-5

2-chloropropionyl chloride

C25H24ClO3P

Conditions
ConditionsYield
With aluminum (III) chloride In dichloromethane at 10 - 35℃; for 7h;99%
307-60-8

1-iodoperfluorododecane

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

1424373-37-4

pentacosafluorododecyldiphenylphosphine

Conditions
ConditionsYield
With Diphenylphosphine oxide at 20℃; for 6h; Inert atmosphere; Irradiation;98%
75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

91239-43-9

diphenyl(2,4,6-trimethylphenyl)phosphine oxide

Conditions
ConditionsYield
With tris-(dibenzylideneacetone)dipalladium(0); tricyclohexylphosphine In 5,5-dimethyl-1,3-cyclohexadiene at 130℃; for 16h; Schlenk technique; Inert atmosphere;97%
423-62-1

1-Iodo-perfluorodecane

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

henicosafluorodecyldiphenylphosphine

Conditions
ConditionsYield
With Diphenylphosphine oxide at 20℃; for 1.5h; Wavelength; Reagent/catalyst; Time; Inert atmosphere; Irradiation;96%
With diphenylphosphane at 20℃; for 3.5h; Wavelength; Irradiation; Inert atmosphere; Sealed tube;81 %Spectr.
In chloroform-d1 at 15 - 25℃; for 3.5h; Solvent; Irradiation; Sealed tube;41 %Spectr.
375-80-4

dodecafluoro-1,6-diiodohexane

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

1424373-26-1

1,6-bis(diphenylthiophosphinyl)perfluorohexane

Conditions
ConditionsYield
Stage #1: dodecafluoro-1,6-diiodohexane; (2,4,6-trimethylbenzoyl)diphenylphosphine oxide With Diphenylphosphine oxide at 20℃; for 6h; Inert atmosphere; Irradiation;
Stage #2: With sulfur at 80℃; for 5h; Inert atmosphere;
96%
5335-87-5

4,4'-dimethoxyphenyl disulfide

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

A

S-(4-methoxyphenyl) 2,4,6-trimethylthiobenzoate

B

99234-85-2

S-(4-methoxyphenyl)thiodiphenylphosphorus oxide

Conditions
ConditionsYield
In dichloromethane at 20℃; for 6h; Inert atmosphere; Sealed tube; Irradiation;A 87%
B 96%
75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

882-33-7

diphenyldisulfane

A

50404-53-0

S-phenyl 2,4,6-trimethylthiobenzoate

B

5510-78-1

diphenylthiophosphinic acid-S-phenyl ester

Conditions
ConditionsYield
In dichloromethane at 20℃; for 6h; Inert atmosphere; Sealed tube; Irradiation;A 78%
B 95%
423-62-1

1-Iodo-perfluorodecane

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

829-85-6

diphenylphosphane

henicosafluorodecyldiphenylphosphine

Conditions
ConditionsYield
at 20℃; for 1.5h; Irradiation;95%
In chloroform-d1 at 15 - 25℃; for 1.5h; Irradiation; Sealed tube;88%
103-19-5

di(p-tolyl) disulfide

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

A

5510-81-6

S-(4-methylphenyl)thiodiphenylphosphorus oxide

B

S-(4-methylphenyl) 2,4,6-trimethylthiobenzoate

Conditions
ConditionsYield
In dichloromethane at 20℃; for 6h; Inert atmosphere; Sealed tube; Irradiation;A 94%
B 94%
20541-49-5

bis(p-chlorophenyl) diselenide

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

A

Se-(4-chlorophenyl) 2,4,6-trimethylselenobenzoate

B

Se-(4-chlorophenyl) diphenylselenophosphinate

Conditions
ConditionsYield
In dichloromethane at 20℃; for 6h; Inert atmosphere; Sealed tube; Irradiation;A 94%
B 92%
20333-40-8

dibutyl diselenide

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

A

P,P-diphenylphosphinoselenoic acid Se-butyl ester

B

Se-(n-butyl) 2,4,6-trimethylselenobenzoate

Conditions
ConditionsYield
In dichloromethane at 20℃; for 6h; Inert atmosphere; Sealed tube; Irradiation;A 91%
B 94%
1666-13-3

diphenyl diselenide

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

A

2049-62-9

Se-phenyl diphenylselenophosphinate

B

Se-phenyl 2,4,6-trimethylselenobenzoate

Conditions
ConditionsYield
In dichloromethane at 20℃; for 6h; Inert atmosphere; Sealed tube; Irradiation;A 92%
B 88%
75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

79-04-9

chloroacetyl chloride

C24H22ClO3P

Conditions
ConditionsYield
With aluminum (III) chloride In dichloromethane at 10 - 35℃; for 7h;92%
150-60-7

dibenzyl disulphide

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

A

3096-05-7

diphenylphosphinothioic acid S-benzyl ester

B

C17H18OS

Conditions
ConditionsYield
In dichloromethane at 20℃; for 6h; Inert atmosphere; Sealed tube; Irradiation;A 91%
B 40 %Spectr.
423-62-1

1-Iodo-perfluorodecane

75980-60-8

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide

4559-70-0

Diphenylphosphine oxide

henicosafluorodecyldiphenylphosphine

Conditions
ConditionsYield
at 20℃; for 1.5h; Irradiation;90%
In chloroform-d1 at 15 - 25℃; for 1.5h; Irradiation;90%
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    75980-60-8

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    75980-60-8

    Photoinitiator-TPO CAS 75980-60-8

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    TPO Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide CAS 75980-60-8 Quick Details CAS No.:75980-60-8 Other Names:2,4,6-trimethylbenzoyldiphenyl phosphine oxide MF:C22H21O2P EINECS No.:- Place of Origin:China (Mainland) Type:Pharmaceutical

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    TPO

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    Overview Quick Details Classification: Chemical Auxiliary Agent CAS No.: 75980-60-8 Other Names: TPO MF: C22H21O2P EINECS No.: 278-355-8 Purity: 99.0% min Place of Origin: Shanghai , China (Mainland) Type: Photoinitiator Usage: C

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  • Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide(TPO)

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    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide(TPO)

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Chemistry

IUPAC Name: Diphenylphosphoryl-(2,4,6-trimethylphenyl)methanone 
Following is the structure of 2,4,6-Trimethylbenzoyldiphenylphosphine Oxide (CAS NO.75980-60-8):
                    
Molecular formula: C22H21O2P
Molecular Weight: 348.37 g/mol
EINECS: 278-355-8
Index of Refraction: 1.6
Molar Refractivity: 101.52 cm3
Molar Volume: 296.6 cm3
Density: 1.17 g/cm3
Flash Point: 268.1 °C 
Melting point: 88-92 °C(lit.)
Surface Tension: 48.4 dyne/cm
Enthalpy of Vaporization: 79.24 kJ/mol
Boiling Point: 519.6 °C at 760 mmHg
Vapour Pressure: 6.71E-11 mmHg at 25°C 
Product Categories of 2,4,6-Trimethylbenzoyldiphenylphosphine Oxide (CAS NO.75980-60-8): Functional Materials; Photopolymerization Initiators; Miscellaneous; Organic Photoinitiators; Polymerization Initiators
Stability of 2,4,6-Trimethylbenzoyldiphenylphosphine Oxide (CAS NO.75980-60-8): Stable. Incompatible with strong oxidizing agents.
Appearance of 2,4,6-Trimethylbenzoyldiphenylphosphine Oxide (CAS NO.75980-60-8): white or cream powder
Canonical SMILES: CC1=CC(=C(C(=C1)C)C(=O)P(=O)(C2=CC=CC=C2)C3=CC=CC=C3)C
InChI: InChI=1S/C22H21O2P/c1-16-14-17(2)21(18(3)15-16)22(23)25(24,19-10-6-4-7-11-19)20-12-8-5-9-13-20/h4-15H,1-3H3
InChIKey: VFHVQBAGLAREND-UHFFFAOYSA-N

Safety Profile

Hazard Codes:  Xn
The Risk Statements information: 22
22:  Harmful if swallowed 
The Safety Statements information: 22-24/25
22:  Harmful if swallowed 
24/25:  Avoid contact with skin and eyes 
WGK Germany:2

Specification

 2,4,6-Trimethylbenzoyldiphenylphosphine Oxide , its cas register number is 75980-60-8. It also can be called  Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide . Its classification code is TSCA Flag P [A commenced PMN (Premanufacture Notice) substance].