4-TERT-BUTYL-2-METHYLPHENOL

Modify Date: 2026-07-01 11:51:45

4-TERT-BUTYL-2-METHYLPHENOL Structure
4-TERT-BUTYL-2-METHYLPHENOL structure
Common Name 4-TERT-BUTYL-2-METHYLPHENOL
CAS Number 98-27-1 Molecular Weight 164.244
Density 1.0±0.1 g/cm3 Boiling Point 244.6±9.0 °C at 760 mmHg
Molecular Formula C11H16O Melting Point 28-33ºC
MSDS Chinese USA Flash Point 109.9±7.2 °C
Symbol GHS05
GHS05
Signal Word Danger

Summary: 2-Hydroxy-4-methylben甲醛 (4-tert-butyl-2-methylphenol), also known as 4-(叔丁基)-2-甲基苯酚, CAS number 98-27-1, molecular formula C11H16O, molecular weight 164.244. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-tert-butyl-2-methylphenol
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.0±0.1 g/cm3
Boiling Point 244.6±9.0 °C at 760 mmHg
Melting Point 28-33ºC
Molecular Formula C11H16O
Molecular Weight 164.244
Flash Point 109.9±7.2 °C
Exact Mass 164.120117
PSA 20.23000
LogP 3.63
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.513
InChIKey SNKLPZOJLXDZCW-UHFFFAOYSA-N
SMILES Cc1cc(C(C)(C)C)ccc1O

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SK1578400
CHEMICAL NAME :
Phenol, 4-tert-butyl-2-methyl-
CAS REGISTRY NUMBER :
98-27-1
BEILSTEIN REFERENCE NO. :
1817502
LAST UPDATED :
199709
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C11-H16-O
MOLECULAR WEIGHT :
164.27
WISWESSER LINE NOTATION :
QR B1 DX1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
81 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: 18,868,1975
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
180 mg/kg
TOXIC EFFECTS :
Behavioral - sleep
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

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C: Corrosive;
Risk Phrases R34
RIDADR UN 2430 8/PG 3
RTECS SK1578400
Hazard Class 8.0
HS Code 2907199090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 4-TERT-BUTYL-2-METHYLPHENOLBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
Name: Acute toxicity measured as median lethal dose in mice; Range is 180-200
Source: ChEMBL
Target: Mus musculus
External Id: CHEMBL726040
Name: Hypnotic activity was measured as dose which causes loss of righting reflex for a min...
Source: ChEMBL
Target: Mus musculus
External Id: CHEMBL722423
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1

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2-methyl-4-tert-butylphenol
4-1,1-dimethylethyl-2-methyl-phenol
o-Cresol,4-tert-butyl
2-Methyl-4-(2-methyl-2-propanyl)phenol
4-tert-butyl-o-cresol
4-Tert-Butyl-2-Methylphenol
4-(t-butyl)-2-cresol
Phenol,4-tert-butyl-2-methyl
2-Methyl-4-(1,1-dimethylethyl) phenol
4-TERT-BUTYL ORTHO-CRESOL
p-tert-Butyl-o-cresol
4-tert-butyl-2-methyl-pheno
4-tert-butyl-2-methylphenyl
4-tert-Butyl-2-methyl-phenol
2-methyl-p-tert-butylphenol
MFCD00020047

 4-TERT-BUTYL-2-METHYLPHENOL | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular formula of 4-tert-butyl-2-methylphenol?
A: Molecular formula of 4-tert-butyl-2-methylphenol is C11H16O.
Q: What is the InChIKey of 4-tert-butyl-2-methylphenol?
A: InChIKey of 4-tert-butyl-2-methylphenol is SNKLPZOJLXDZCW-UHFFFAOYSA-N.
Q: What is the LogP of 4-tert-butyl-2-methylphenol?
A: LogP of 4-tert-butyl-2-methylphenol is 3.63.
Q: What is the melting point of 4-tert-butyl-2-methylphenol?
A: Melting point of 4-tert-butyl-2-methylphenol is 28-33ºC.
Q: What are the upstream materials of 4-tert-butyl-2-methylphenol?
A: Related upstream materials(CAS) of 4-tert-butyl-2-methylphenol: 507-20-0;95-48-7;75-65-0;6342-04-7;115-11-7;78-83-1;128-37-0;7664-38-2;107-39-1;2219-82-1.
Q: What is the CAS number of 4-tert-butyl-2-methylphenol?
A: CAS number of 4-tert-butyl-2-methylphenol is 98-27-1.
Q: What is the molecular weight of 4-tert-butyl-2-methylphenol?
A: Molecular weight of 4-tert-butyl-2-methylphenol is 164.244.
Q: What is the polar surface area (PSA) of 4-tert-butyl-2-methylphenol?
A: Polar surface area (PSA) of 4-tert-butyl-2-methylphenol is 20.23000.
Q: What is the English name of 4-tert-butyl-2-methylphenol?
A: The English name of 4-tert-butyl-2-methylphenol is 4-tert-butyl-2-methylphenol.
Q: What is the SMILES notation of 4-tert-butyl-2-methylphenol?
A: SMILES notation of 4-tert-butyl-2-methylphenol is Cc1cc(C(C)(C)C)ccc1O.

 4-TERT-BUTYL-2-METHYLPHENOLfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Zhongshan Xingrui Chemical Co. , Ltd.
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