2-tert-butyl-4,5-dimethylphenol
Names
[ CAS No. ]:
1445-23-4
[ Name ]:
2-tert-butyl-4,5-dimethylphenol
[Synonym ]:
5-Hydroxy-1.2-dimethyl-4-tert.-butyl-benzol
3,4-Dimethyl-6-tert-Butylphenol
3,4-Xylenol,6-tert-butyl
6-tert-Butyl-3,4-xylenol
EINECS 215-891-3
2-tert-Butyl-4,5-dimethyl-phenol
2-(1,1-dimethylethyl)-4,5-dimethyl-phenol
2-tert-Butyl-4,5-xylenol
Chemical & Physical Properties
[ Density]:
0.952g/cm3
[ Boiling Point ]:
257.7ºC at 760mmHg
[ Molecular Formula ]:
C12H18O
[ Molecular Weight ]:
178.27100
[ Flash Point ]:
115.7ºC
[ Exact Mass ]:
178.13600
[ PSA ]:
20.23000
[ LogP ]:
3.30650
[ Vapour Pressure ]:
0.0089mmHg at 25°C
[ Index of Refraction ]:
1.512
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- ZE6830000
- CHEMICAL NAME :
- 3,4-Xylenol, 6-tert-butyl-
- CAS REGISTRY NUMBER :
- 1445-23-4
- BEILSTEIN REFERENCE NO. :
- 2327366
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C12-H18-O
- MOLECULAR WEIGHT :
- 178.30
- WISWESSER LINE NOTATION :
- QR C1 D1 FX1&1&1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- IHFCAY Industrial Hygiene Foundation of America, Chemical and Toxicological Series, Bulletin. (Pittsburgh, PA) 1947-69. Volume(issue)/page/year: 6,1,1967 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1030 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- IHFCAY Industrial Hygiene Foundation of America, Chemical and Toxicological Series, Bulletin. (Pittsburgh, PA) 1947-69. Volume(issue)/page/year: 6,1,1967
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 710 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- IHFCAY Industrial Hygiene Foundation of America, Chemical and Toxicological Series, Bulletin. (Pittsburgh, PA) 1947-69. Volume(issue)/page/year: 6,1,1967
Safety Information
[ HS Code ]:
2907199090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ 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%