(R)-3,3'-Di-tert-butyl-5,5',6,6'-tetramethylbiphenyl-2,2'-diol

Modify Date: 2024-02-15 18:24:44

(R)-3,3'-Di-tert-butyl-5,5',6,6'-tetramethylbiphenyl-2,2'-diol structure	Common Name	(R)-3,3'-Di-tert-butyl-5,5',6,6'-tetramethylbiphenyl-2,2'-diol
	CAS Number	329735-68-4	Molecular Weight	354.526
	Density	1.0±0.1 g/cm3	Boiling Point	420.8±45.0 °C at 760 mmHg
	Molecular Formula	C₂₄H₃₄O₂	Melting Point	170-174ºC
	MSDS	N/A	Flash Point	173.5±23.3 °C

Name	(s)-(-)-5,5',6,6'-tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol
Synonym	More Synonyms

Density	1.0±0.1 g/cm3
Boiling Point	420.8±45.0 °C at 760 mmHg
Melting Point	170-174ºC
Molecular Formula	C₂₄H₃₄O₂
Molecular Weight	354.526
Flash Point	173.5±23.3 °C
Exact Mass	354.255890
PSA	40.46000
LogP	7.12
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.545

Section 1: Product Identification
Chemical Name:(R)-(+)-5,5',6,6'-Tetramethyl-3,3'-di-t-butyl-1,1'-biphenyl-2,2'-diol, 99% (R)-BIPHEN H2
CAS Registry Number:329735-68-4
Formula:C24H34O2
EINECS Number:none
Chemical Family:organic alcohol

Synonym:none

Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title compound329735-68-4100%no datano data

Section 3: Hazards Identification
Emergency Overview:No particular hazard associated with this material.
Primary Routes of Exposure:Ingestion
Eye Contact:May cause irritation to the eyes
Skin Contact:May cause slight to mild irritation of the skin.
Inhalation:The material is a crystalline solid. Inhalation is an unlikely source of exposure.
Ingestion:No information is available on the physiological effects of ingestion.
Other than a possible irritant, no information is available on the acute health effects of exposure to this
Acute Health Affects:
material.
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
Inhalation:
in 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:none
Autoignition Temperature:none
Explosion Limits:none
Extinguishing Medium:carbon dioxide, dry powder or foam
If involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained
Special Fire Fighting Procedures:
breathing apparatus and full protective clothing.
Hazardous Combustion andIf involved in a fire this material may emit toxic organic fumes.
Decomposion Products:
Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards.

SECTION 6: Accidental Release Measures
Spill and Leak Procedures:Small spills can be mixed with vermiculite or sodium carbonate and swept up.

SECTION 7: Handling and Storage
Handling and Storage:Store in a tightly container. Keep away from heat and moisture.

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 protective clothing and gloves.
Ventilation:If possible, handle the material in an efficient fume hood.
Respirator:No respirator is required when handling this material.
Ventilation: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:354.54
Melting Point:no data
Boiling Point:no data
Vapor Pressure:no data
Specific Gravity:no data
Odor:none
Solubility in Water:insoluble

SECTION 10: Stability and Reactivity
Stability:air and moisture-stable solid
Hazardous Polymerization:none
Conditions to Avoid:none
Incompatibility:strong oxidizing agents
Decomposition Products:carbon dioxide, carbon monoxide, and organic fumes.

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

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 on the TSCA inventory
SARA (Title 313):not regulated by Title 313
Second Ingredient:none

SECTION 16 - ADDITIONAL INFORMATION
N/A

[1,1'-Biphenyl]-2,2'-diol, 3,3'-bis(1,1-dimethylethyl)-5,5',6,6'-tetramethyl-

(S)-3,3'-di-tert-butyl-5,5',6,6'-tetramethyl-1,1'-biphenyl-2,2'-diol

RAC-3,3'-DI-T-BUTYL-5,5',6,6'-TETRAMETHYL-1,1'-BIPHENYL-2,2'-DIOL

(S)-(-)-BIPHEN H2

5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL

BIPHEN H2

RACEMIC-5,5',6,6'-TETRAMETHYL-3,3'-DI-T-BUTYL-1,1'-BIPHENYL-2,2'-DIOL

R-3,3'-Di-tert-butyl-5,5',6,6'-tetraMethylbiphenyl-2,2'-diol

(R)-(+)-BIPHEN H2

5,5',6,6'-Tetramethyl-3,3'-bis(2-methyl-2-propanyl)-2,2'-biphenyldiol

(R)-(+)-5,5',6,6'-TETRAMETHYL-3,3'-DI-T-BUTYL-1,1'-BIPHENYL-2,2'-DIOL

(R)-3,3'-Di-tert-butyl-5,5',6,6'-tetramethylbiphenyl-2,2'-diol

Names

Chemical & Physical Properties

MSDS

Synonyms