Name | tert-Butyl peroxybenzoate |
Synonyms | TBPB novox esperox10 Trigonox?C chaloxydtbpb butylperoxybenzoate Butylperoxybenzoate tert-Butyl perbenzoate Tert-Buty Peroxybenzoate tert-Butyl peroxybenzoate benzoyltert-butylperoxide perbenzoatedebutyletertiaire tert-butyl benzenecarboperoxoate perbenzoatedebutyletertiaire(french) Benzenecarboperoxoicacid,1,1-dimethylethylester |
CAS | 614-45-9 |
EINECS | 210-382-2 |
InChI | InChI=1/C11H14O3/c1-11(2,3)14-13-10(12)9-7-5-4-6-8-9/h4-8H,1-3H3 |
InChIKey | GJBRNHKUVLOCEB-UHFFFAOYSA-N |
Molecular Formula | C11H14O3 |
Molar Mass | 194.23 |
Density | 1.021 g/mL at 25 °C (lit.) |
Melting Point | 8 °C |
Boling Point | 75-76 °C/0.2 mmHg (lit.) |
Flash Point | 200°F |
Water Solubility | Immiscible |
Solubility | DMSO: 22.5 mg/mL( < 1 mg/ml refers to the product slightly soluble or insoluble) |
Vapor Presure | 3.36 mm Hg ( 50 °C) |
Vapor Density | 6.7 (vs air) |
Appearance | Liquid |
Color | Clear yellow |
BRN | 1342734 |
Storage Condition | 2-8°C |
Stability | Stable. Combustible. Incompatible with a wide range of organic materials - oxidizer. May react violently with organic compounds. |
Refractive Index | n20/D 1.499(lit.) |
Physical and Chemical Properties | Colorless liquid. Freezing point of 8.5 deg C, boiling point of 112 deg C (decomposition),75-76 deg C (2.67kPa), the relative density of 1.021(20/4 deg C), the refractive index of 1.4490. Flash point 93 °c. Soluble in alcohol, ether, Ester and ketone, insoluble in water. Slightly aromatic odor, stable at room temperature. |
Use | As an initiator for high-pressure polyethylene, silicone rubber curing agent, unsaturated polyester curing agent |
Target | M1 mAChR;TBPB is an allosteric M1 mAChR agonist. |
Risk Codes | R7 - May cause fire R38 - Irritating to the skin R2 - Risk of explosion by shock, friction, fire or other sources of ignition R50 - Very Toxic to aquatic organisms R43 - May cause sensitization by skin contact |
Safety Description | S7 - Keep container tightly closed. S14 - Keep away from ... (a list of incompatible materials will follow). S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S47 - Keep at temperature not exceeding... S37 - Wear suitable gloves. S17 - Keep away from combustible material. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S39 - Wear eye / face protection. S35 - This material and its container must be disposed of in a safe way. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
UN IDs | UN 3103 5.2 |
WGK Germany | 2 |
RTECS | SD9450000 |
TSCA | Yes |
HS Code | 29163900 |
Hazard Class | 5.2 |
Packing Group | II |
Toxicity | LD50 orally in Rabbit: > 2000 mg/kg LD50 dermal Rabbit > 2000 mg/kg |
Raw Materials | Benzoyl chloride Hydrogen peroxide tert-Butanol |
1mg | 5mg | 10mg | |
---|---|---|---|
1 mM | 2.472 ml | 12.359 ml | 24.719 ml |
5 mM | 0.494 ml | 2.472 ml | 4.944 ml |
10 mM | 0.247 ml | 1.236 ml | 2.472 ml |
5 mM | 0.049 ml | 0.247 ml | 0.494 ml |
Update Date: | 2022/11/12 10:05:38 |
LogP | 3 at 25℃ |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | This product can be used as a curing initiator for heating molding of Unsaturated Polyester Resin, as well as high-pressure polyethylene, polystyrene, polymerization Catalysts for various resins such as diallyl phthalate (DAP). The oral LD50 of rats was 4160mg/kg, and the oral LD50 of mice was 2500mg/kg. used as initiator of high pressure polyethylene, curing agent of silicone rubber and curing agent of unsaturated polyester polymerization initiator. Rubber curing agent. Intermediates in organic synthesis |
production method | tert-butyl peroxide is prepared from tert-butyl alcohol by reaction with tert-butyl alcohol sulfate and hydrogen peroxide, and then reacted with benzoyl chloride. |
category | oxidant |
toxicity grade | poisoning |
Acute toxicity | oral-rat LD50: 1012 mg/kg; Oral-mouse LD50: 914 mg/kg |
stimulation data | Skin-rabbits 500 mg/24 h mild; eye-rabbit 500 mg/24 h mild |
explosive hazard characteristics | can be mixed with reducing agent, organic matter, sulfur, phosphorus and other explosive; It can be exploded by heat and impact; explosive heating above 115°C |
flammability hazard characteristics | combustion stimulus smoke |
storage and transportation characteristics | warehouse ventilation at low temperature; Light loading and light unloading; With organic matter, reducing agent, sulfur, separate storage of phosphorus flammability |
fire extinguishing agent | water mist, dry powder, carbon dioxide |
Occupational Standard | sel 1 mg/m3 |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |