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128-39-2

128-39-2 structure
128-39-2 structure

Name 2,6-Di-tert-butylphenol
Synonyms MFCD00008820
Phenol, 2,6-bis(1,1-dimethylethyl)-
2,6-Bis(2-methyl-2-propanyl)phenol
EINECS 204-884-0
2,6-bis(1,1-Dimethylethyl)phenol
2,6-ditert-butylphenol
2,6-Di-tert-butylphenol
Density 0.9±0.1 g/cm3
Boiling Point 251.4±9.0 °C at 760 mmHg
Melting Point 34-37 °C(lit.)
Molecular Formula C14H22O
Molecular Weight 206.324
Flash Point 118.3±0.0 °C
Exact Mass 206.167068
PSA 20.23000
LogP 4.86
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.499
Storage condition 2-8°C
Stability Stable. Incompatible with acid chlorides, acid anhydrides, bases, brass, copper, copper alloys, oxidizing agents.
Water Solubility insoluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SK8265000
CHEMICAL NAME :
Phenol, 2,6-di-tert-butyl-
CAS REGISTRY NUMBER :
128-39-2
LAST UPDATED :
199710
DATA ITEMS CITED :
11
MOLECULAR FORMULA :
C14-H22-O
MOLECULAR WEIGHT :
206.36
WISWESSER LINE NOTATION :
QR BX1&1&1 FX1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0526583
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
120 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 23,1350,1980
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>10 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0526583
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
>10 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0526583 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
19708 mg/kg/3W-C
TOXIC EFFECTS :
Gastrointestinal - hypermotility, diarrhea Blood - change in clotting factors 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: 46,811,1978
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
12480 ng/kg/12D-C
TOXIC EFFECTS :
Liver - changes in liver weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - hepatic microsomal mixed oxidase (dealkylation, hydroxylation, etc.) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other transferases
REFERENCE :
BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 45,935,1982 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M4376 No. of Facilities: 196 (estimated) No. of Industries: 9 No. of Occupations: 12 No. of Employees: 2192 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M4376 No. of Facilities: 13899 (estimated) No. of Industries: 175 No. of Occupations: 97 No. of Employees: 365623 (estimated) No. of Female Employees: 72928 (estimated)
Symbol GHS07 GHS09
GHS07, GHS09
Signal Word Warning
Hazard Statements H315-H410
Precautionary Statements P273-P501
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful;N:Dangerousfortheenvironment;
Risk Phrases R22;R51/53
Safety Phrases S26-S36-S61-S29
RIDADR UN 3145 8/PG 3
WGK Germany 2
RTECS SK8265000
Packaging Group III
Hazard Class 9
HS Code 2907199090

128-39-2 preparation

HS Code 2907199090
Summary 2907199090 other monophenols VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%