2,4,6-Tri-tert-butylphenol

Modify Date: 2025-08-24 00:55:31

2,4,6-Tri-tert-butylphenol Structure
2,4,6-Tri-tert-butylphenol structure
 Common Name 2,4,6-Tri-tert-butylphenol
CAS Number 732-26-3 Molecular Weight 262.430
Density 0.9±0.1 g/cm3 Boiling Point 278.0±0.0 °C at 760 mmHg
Molecular Formula C18H30O Melting Point 125-130 °C(lit.)
MSDS Chinese USA Flash Point 129.3±8.4 °C
Symbol GHS07 GHS09
GHS07, GHS09		 Signal Word Warning

 Names

Name 2,4,6-Tri-tert-butylphenol
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.9±0.1 g/cm3
Boiling Point 278.0±0.0 °C at 760 mmHg
Melting Point 125-130 °C(lit.)
Molecular Formula C18H30O
Molecular Weight 262.430
Flash Point 129.3±8.4 °C
Exact Mass 262.229675
PSA 20.23000
LogP 6.55
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.490
Storage condition -20°C
Water Solubility insoluble

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SN3570000
CHEMICAL NAME :
Phenol, 2,4,6-tris(1,1-dimethylethyl)-
CAS REGISTRY NUMBER :
732-26-3
LAST UPDATED :
199710
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C18-H30-O

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 :
1670 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - ataxia Liver - other changes
REFERENCE :
SRTCAC Science Reports of the Research Institutes, Tohoku University, Series C: Medicine. (Tohoku University, Research Institute for Tuberculosis and Cancer, 4-1 Seiryo-machi, Sendai, Japan) V.1- 1949- Volume(issue)/page/year: 36(1-4),10,1989 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
8580 mg/kg/10D-C
TOXIC EFFECTS :
Blood - hemorrhage Related to Chronic Data - death
REFERENCE :
JONUAI Journal of Nutrition. (Subscription Dept., 9650 Rockville Pike, Bethesda, MD 20014) V.1- 1928- Volume(issue)/page/year: 109,453,1979
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
10914 mg/kg/3W-C
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Blood - hemorrhage Related to Chronic Data - death
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 46,935,1982 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M4377 No. of Facilities: 9 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 211 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M4377 No. of Facilities: 279 (estimated) No. of Industries: 4 No. of Occupations: 13 No. of Employees: 12085 (estimated) No. of Female Employees: 239 (estimated)

 Safety Information

Symbol GHS07 GHS09
GHS07, GHS09
Signal Word Warning
Hazard Statements H302-H400
Precautionary Statements P273-P301 + P312 + P330-P391
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R22;R36/37/38
Safety Phrases S26-S36/37/39-S45-S60-S61-S24/25
RIDADR UN 2430 8/PG 3
WGK Germany 3
RTECS SN3570000
Packaging Group III
Hazard Class 9

 Synthetic Route

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 Synonyms

MFCD00008821
2,4,6-tri-tert-butyl phenol
2,4,6-Tri-tert-butylphenol
2,4,6-tritert-butylphenol
2,4,6-Tri-tert-butylbenzolol
EINECS 211-989-5
2,4,6-Tris(2-methyl-2-propanyl)phenol
2,4,6-TRI(TERT-BUTYL)PHENOL
Phenol, 2,4,6-tris(1,1-dimethylethyl)-
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Chemsrc provides 2,4,6-Tri-tert-butylphenol(CAS#:732-26-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2,4,6-Tri-tert-butylphenol are included as well.>> amp version: 2,4,6-Tri-tert-butylphenol

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