3,3',5,5'-TETRAMETHYL-2,2'-BIPHENOL

Modify Date: 2026-07-07 16:21:05

3,3',5,5'-TETRAMETHYL-2,2'-BIPHENOL Structure
3,3',5,5'-TETRAMETHYL-2,2'-BIPHENOL structure
Common Name 3,3',5,5'-TETRAMETHYL-2,2'-BIPHENOL
CAS Number 26567-10-2 Molecular Weight 242.31300
Density 1.118g/cm3 Boiling Point 344.3ºC at 760 mmHg
Molecular Formula C16H18O2 Melting Point 134-136 °C
MSDS N/A Flash Point 156.3ºC

 Names

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

Name 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol
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 1.118g/cm3
Boiling Point 344.3ºC at 760 mmHg
Melting Point 134-136 °C
Molecular Formula C16H18O2
Molecular Weight 242.31300
Flash Point 156.3ºC
Exact Mass 242.13100
PSA 40.46000
LogP 3.99840
Vapour Pressure 3.34E-05mmHg at 25°C
Index of Refraction 1.597
InChIKey XBDTZNMRTRPDKH-UHFFFAOYSA-N
SMILES Cc1cc(C)c(O)c(-c2cc(C)cc(C)c2O)c1

 MSDS

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


Section 1: Product Identification
Chemical Name:3,3',5,5'-Tetramethyl-2,2'-biphenol, 99%
CAS Registry Number:26567-10-2
Formula:C16H18O2
EINECS Number:none
Chemical Family:organic alcohol
Synonym:4,6,4',6'-Tetramethyl-biphenyl-2,2'-diol

Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title compound26567-10-2100%no datano data

Section 3: Hazards Identification
Emergency Overview:Irritating to skin, eyes and respiratory tract. Avoid breathing dust.
Primary Routes of Exposure:Ingestion, Inhalation of dust.
Eye Contact:Irritating to eyes. May cause redness and pain.
Skin Contact:Irritating to skin. May cause itching and redness.
Inhalation:Inhalation of dust can lead to irritation of the respiratory tract, causing coughing and sore throat.
Ingestion:No information available on the physiological effects of ingestion.
Acute Health Affects:Irritating to skin, eyes and respiratory tract.
Chronic Health Affects:No information available on long-term chronic effects.
NTP:No
IARC:No
OSHA:No

SECTION 4: First Aid Measures
Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need
Eye Exposure:
assistance in keeping their eye lids open. Get immediate medical attention.
Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if
Skin Exposure:
irritation persists.
Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty in
Inhalation:
breathing, coughing, wheezing or pain. In such cases seek immediate medical assistance.
Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
Ingestion:
vomiting only if directed by medical personnel.

SECTION 5: Fire Fighting Measures
Flash Point:no data
Autoignition Temperature:no data
Explosion Limits:no data
Extinguishing Medium:dry chemical, carbon dioxide, or foam.
If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure
Special Fire Fighting Procedures:
self-contained breathing apparatus and full protective clothing.
Hazardous Combustion andIf involved in a fire this material may emit toxic organic fumes, carbon monoxide and carbon dioxide.
Decomposion Products:
Unusual Fire or Explosion Hazards: No unusual fire or explosion hazard.

SECTION 6: Accidental Release Measures
Small spills can be mixed with vermiculite, sodium carbonate or other suitable non combustible adsorbent and
Spill and Leak Procedures:
swept up.

SECTION 7: Handling and Storage
Handling and Storage:Store the material in a tightly sealed container in a cool, dry place.

SECTION 8: Exposure Controls and Personal Protection
Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory.
Skin Protection:Wear appropriate chemical resistant gloves and clothing.
Ventilation:Material may form a fine dust. If possible, handle the material in an efficient fume hood.
If ventilation is not available a respirator should be worn. The use of respirators requires a Respiratory
Respirator:
Protection Program to be in compliance with 29 CFR 1910.134.
Ventilation:Material may form a fine dust. If possible, handle the material in an efficient fume hood.
Additional Protection:No additional protection required.

SECTION 9: Physical and Chemical Properties
Color and Form:white powder
Molecular Weight:242.31
Melting Point:134-136°
Boiling Point:no data
Vapor Pressure:no data
Specific Gravity:no data
Odor:not determined
Solubility in Water:slightly soluble

SECTION 10: Stability and Reactivity
Stability:air and moisture stable
Hazardous Polymerization:no hazardous polymerization
Conditions to Avoid:none
Incompatibility:oxidizing agents
Decomposition Products:carbon monoxide, carbon dioxide and organic fumes

SECTION 11: Toxicological Information
RTECS Data:No information available in the RTECS files.
Carcinogenic Effects:no data
Mutagenic Effects:no data
Tetratogenic Effects:no data

SECTION 12: Ecological Information
Ecological Information:No information available

SECTION 13: Disposal Considerations
Disposal:Dispose of according to local, state and federal regulations.

SECTION 14: Transportation
Shipping Name (CFR):Non-hazardous
Hazard Class (CFR):NA
Additional Hazard Class (CFR):NA
Packaging Group (CFR):NA
UN ID Number (CFR):NA
Shipping Name (IATA):Non-hazardous
Hazard Class (IATA):NA
Additional Hazard Class (IATA):NA
Packaging Group (IATA):NA
UN ID Number (IATA):NA

SECTION 15: Regulatory Information
TSCA:Not listed in the TSCA inventory.
SARA (Title 313):Title compound not listed.
Second Ingredient:none


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Synthetic Route

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

 Synonyms

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

2,2'-dihydroxy-3,3',5,5'-tetramethylbiphenyl
3,3',5,5'-tetramethyl-2,2'-biphenol
3,3',5,5'-tetramethylbiphenyl-2,2'-diol
3,3',5,5'-tetramethylbiphenol
3,5,3',5'-Tetramethyl-biphenyl-2,2'-diol

 3,3',5,5'-TETRAMETHYL-2,2'-BIPHENOL | 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 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol?
A: Molecular formula of 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol is C16H18O2.
Q: What is the CAS number of 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol?
A: CAS number of 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol is 26567-10-2.
Q: What English synonyms does 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol have?
A: English synonyms of 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol: 2,2'-dihydroxy-3,3',5,5'-tetramethylbiphenyl, 3,3',5,5'-tetramethyl-2,2'-biphenol, 3,3',5,5'-tetramethylbiphenyl-2,2'-diol, 3,3',5,5'-tetramethylbiphenol, 3,5,3',5'-Tetramethyl-biphenyl-2,2'-diol.
Q: What is the InChIKey of 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol?
A: InChIKey of 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol is XBDTZNMRTRPDKH-UHFFFAOYSA-N.
Q: What is the polar surface area (PSA) of 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol?
A: Polar surface area (PSA) of 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol is 40.46000.
Q: What is the boiling point of 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol?
A: Boiling point of 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol is 344.3ºC at 760 mmHg.
Q: What is the molecular weight of 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol?
A: Molecular weight of 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol is 242.31300.
Q: What is the SMILES notation of 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol?
A: SMILES notation of 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol is Cc1cc(C)c(O)c(-c2cc(C)cc(C)c2O)c1.
Q: What is the English name of 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol?
A: The English name of 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol is 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol.
Q: What is the melting point of 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol?
A: Melting point of 2-(2-hydroxy-3,5-dimethylphenyl)-4,6-dimethylphenol is 134-136 °C.

 3,3',5,5'-TETRAMETHYL-2,2'-BIPHENOLfactory

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.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.