tert-Butyl peroxypivalate

Names

[ CAS No. ]:
927-07-1

[ Name ]:
tert-Butyl peroxypivalate

[Synonym ]:
butyl peroxypivalate
trigonox25-c75
tertiary butyl peroxy pivalate
inmineralspirit
tert-butyl peroxy pivalate
t-butylperoxypivalate
EINECS 213-147-2
t-butylperoxypyvalate
tertiary butyl perpivalate
lupersol11
trigonox25/75
InitiatingagentPV
esperox31m
2-methyl-2-propyl peroxypivalate

Chemical & Physical Properties

[ Density]:
0.854

[ Boiling Point ]:
182.5ºC at 760 mmHg

[ Melting Point ]:
-17°C

[ Molecular Formula ]:
C₉H₁₈O₃

[ Molecular Weight ]:
174.23700

[ Flash Point ]:
68~71℃

[ Exact Mass ]:
174.12600

[ PSA ]:
35.53000

[ LogP ]:
2.30580

[ Index of Refraction ]:
1.410

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SE0950000

CHEMICAL NAME :: Peroxypivalic acid, tert-butyl ester

CAS REGISTRY NUMBER :: 927-07-1

BEILSTEIN REFERENCE NO. :: 1704745

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C9-H18-O3

MOLECULAR WEIGHT :: 174.27

WISWESSER LINE NOTATION :: 1X1&1&VOOX1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4300 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: BSPII* SPI Bulletin. (Soc. of the Plastics Industry, 250 Park Ave., New York, NY 10017) Volume(issue)/page/year: 1/75-19B *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - E0029 No. of Facilities: 250 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 250 (estimated)

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38:Irritating to eyes, respiratory system and skin .

[ Safety Phrases ]:
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing .

[ RIDADR ]:
UN 2110

[ WGK Germany ]:
3

[ Packaging Group ]:
II

[ Hazard Class ]:
5.2

[ HS Code ]:
2918300090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2918300090

[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%