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895-85-2

Basic Information
CAS No.: 895-85-2
Name: Peroxide, bis(4-methylbenzoyl)
Article Data: 28
Molecular Structure:
Molecular Structure of 895-85-2 (Peroxide, bis(4-methylbenzoyl))
Formula: C16H14O4
Molecular Weight: 270.285
Synonyms: p-Toluoylperoxide (6CI,7CI,8CI);4-Methylbenzoyl peroxide;Bis(4-methylbenzoyl)peroxide;Bis(p-methylbenzoyl) peroxide;Di(p-methylbenzoyl) peroxide;Di-p-toluoyl peroxide;p,p'-Dimethylbenzoyl peroxide;p,p'-Dimethyldibenzoylperoxide;p-Methylbenzoyl peroxide;
EINECS: 407-950-9
Density: 1.197 g/cm3
Melting Point: 143-144 °C (decomp)
Boiling Point: 401.9 °C at 760 mmHg
Flash Point: 177.9 °C
Solubility: 43μg/L at 20℃
Appearance: white paste
Hazard Symbols: ExplosiveE,DangerousN
Risk Codes: 2-7-50/53
Safety: 7-14-36/37/39-47-60-61
PSA: 52.60000
LogP: 3.23220
Synthetic route
99-94-5

p-Toluic acid

895-85-2

di-(4-methylbenzoyl)peroxide

Conditions
ConditionsYield
With Eosin Y; triphenylphosphine In acetonitrile at 20℃; Irradiation;91%
(i) N,N'-carbonyl-diimidazole, (ii) H2O2; Multistep reaction;
874-60-2

4-methyl-benzoyl chloride

895-85-2

di-(4-methylbenzoyl)peroxide

Conditions
ConditionsYield
With dihydrogen peroxide In diethyl ether; water for 0.166667h;86%
With sodium peroxide
With dihydrogen peroxide; sodium hydroxide In water
104-87-0

4-methyl-benzaldehyde

A

895-85-2

di-(4-methylbenzoyl)peroxide

B

937-21-3

4-methylperbenzoic acid

C

99-94-5

p-Toluic acid

Conditions
ConditionsYield
With oxygen; ozone; lithium chloride In tetrachloromethane at 50℃;A 58.3%
B n/a
C n/a
106-43-4

para-chlorotoluene

895-85-2

di-(4-methylbenzoyl)peroxide

Conditions
ConditionsYield
With sodium peroxide; toluene
With sodium peroxide; cyclohexane
With toluene
With dihydrogen peroxide; acetone Behandeln des Reaktionsgemisches mit Natronlauge;
10347-11-2

4-(methylbenzoyl)imidazoline

895-85-2

di-(4-methylbenzoyl)peroxide

Conditions
ConditionsYield
With dihydrogen peroxide
874-60-2

4-methyl-benzoyl chloride

933-88-0

ortho-toluoyl chloride

A

895-85-2

di-(4-methylbenzoyl)peroxide

B

208726-49-2

2-methylbenzoyl 4-methylbenzoyl peroxide

Conditions
ConditionsYield
With dihydrogen peroxide; sodium hydroxide In water at 10 - 20℃; for 1h; Industry scale;
609-14-3

2-acetylpropanoic acid ethyl ester

895-85-2

di-(4-methylbenzoyl)peroxide

C15H18O5

Conditions
ConditionsYield
With 2,6-di-tert-butyl-4-methyl-phenol; CHF3O3S*C10H24N2 In chloroform at 20℃; Schlenk technique; Inert atmosphere; enantioselective reaction;90%
7559-36-6

4-methyl-β-nitrostyrene

895-85-2

di-(4-methylbenzoyl)peroxide

18869-29-9

(E)-4,4'-dimethylstilbene

Conditions
ConditionsYield
In acetonitrile at 100℃; for 3h; Sealed tube; stereoselective reaction;90%
895-85-2

di-(4-methylbenzoyl)peroxide

107-06-2

1,2-dichloro-ethane

125288-33-7

2-chloroethyl 4-methyl benzoate

Conditions
ConditionsYield
With 1,10-Phenanthroline; oxygen; copper diacetate; sodium t-butanolate In dimethyl sulfoxide at 80℃; for 24h;85%
895-85-2

di-(4-methylbenzoyl)peroxide

100-46-9

benzylamine

5436-83-9

N-benzyl-4-methylbenzamide

Conditions
ConditionsYield
With bathophenanthroline; cobalt(II) diacetate tetrahydrate In 1,2-dichloro-ethane at 60℃; for 8h; Sealed tube;85%
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Specification

The Peroxide,bis(4-methylbenzoyl), with the CAS registry number 895-85-2, is also known as Di(p-methylbenzoyl) peroxide. Its EINECS number is 407-950-9. This chemical's molecular formula is C16H14O4 and molecular weight is 270.28. What's more, its systematic name is bis(4-methylphenyl)peroxyanhydride. Its classification code is TSCA Flag P [A commenced PMN (Premanufacture Notice) substance].

Physical properties of Peroxide,bis(4-methylbenzoyl) are: (1)ACD/LogP: 4.39; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.39; (4)ACD/LogD (pH 7.4): 4.39; (5)ACD/BCF (pH 5.5): 1284.95; (6)ACD/BCF (pH 7.4): 1284.95; (7)ACD/KOC (pH 5.5): 5847.08; (8)ACD/KOC (pH 7.4): 5847.08; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 52.6 Å2; (13)Index of Refraction: 1.573; (14)Molar Refractivity: 74.38 cm3; (15)Molar Volume: 225.6 cm3; (16)Polarizability: 29.48×10-24cm3; (17)Surface Tension: 46 dyne/cm; (18)Density: 1.197 g/cm3; (19)Flash Point: 177.9 °C; (20)Enthalpy of Vaporization: 65.3 kJ/mol; (21)Boiling Point: 401.9 °C at 760 mmHg; (22)Vapour Pressure: 1.14E-06 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
It has the risk of explosion by shock, friction, fire or other sources of ignition. It may cause fire. It is very toxic to aquatic organisms and may cause long-term adverse effects in the aquatic environment. You must keep the container tightly closed and keep it away from incompatible materials to be indicated by the manufacturer. It should be kept at temperature not exceeding which specified by the manufacturer. When using it, you need wear suitable protective clothing, gloves and eye/face protection. This material and its container must be disposed of as hazardous waste. It should be avoided releasing to the environment just refering to special instructions/safety data sheet.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(OOC(=O)c1ccc(cc1)C)c2ccc(cc2)C
(2)InChI: InChI=1S/C16H14O4/c1-11-3-7-13(8-4-11)15(17)19-20-16(18)14-9-5-12(2)6-10-14/h3-10H,1-2H3
(3)InChIKey: AGKBXKFWMQLFGZ-UHFFFAOYSA-N