diamylhydroquinone
2,5-di(tert-amyl)hydroquinone

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CAS Number: 79-74-3Picture of molecule3D/inchi
Other: 211107-60-7
ECHA EINECS - REACH Pre-Reg: 201-222-2
FDA UNII: 19O4J76TTK
Nikkaji Web: J10.508B
Beilstein Number: 2214556
MDL: MFCD00027029
XlogP3-AA: 5.60 (est)
Molecular Weight: 250.38162000
Formula: C16 H26 O2
BioActivity Summary: listing
NMR Predictor: Predict (works with chrome or firefox)
Category: indirect food additives: adhesives and components of coatings
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar: Search
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Google Patents: Search
US Patents: Search
EU Patents: Search
Pubchem Patents: Search
FDA Mainterm: 2,5-Di-tert-amylhydroquinone
FDA Regulation:
FDA PART 175 -- INDIRECT FOOD ADDITIVES: ADHESIVES AND COMPONENTS OF COATINGS
Subpart B--Substances for Use Only as Components of Adhesives
Sec. 175.105 Adhesives.
 
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Melting Point: 180.00 °C. @ 760.00 mm Hg
Boiling Point: 364.00 to 365.00 °C. @ 760.00 mm Hg (est)
Flash Point: 325.00 °F. TCC ( 162.70 °C. ) (est)
logP (o/w): 5.177 (est)
Soluble in:
 water, 0.9327 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
CosIng: cosmetic data
Cosmetic Uses: antioxidants
 
Suppliers:
BOC Sciences
For experimental / research use only.
1,4-Benzenediol,2,5-bis(1,1-dimethylpropyl)- 95%
Mayzo
BNX® TAHQ – Antioxidant and Thermal Stabilizer
Odor: characteristic
Use: BNX® TAHQ is a sterically hindered dihydroxybenzene antioxidant and stabilizer. BNX® TAHQ is non-staining and non-discoloring antioxidant recommended for use in unvulcanized rubber adhesives, tapes and films.
Santa Cruz Biotechnology
For experimental / research use only.
2,5-Di-tert-amylhydroquinone
Songwon Industrial
SONGNOX® 2500
TCI AMERICA
For experimental / research use only.
2,5-Di-tert-amylhydroquinone >93.0%(GC)
 
Safety Information:
Preferred SDS: View
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
intraperitoneal-mouse LD50 200 mg/kg
National Technical Information Service. Vol. AD277-689

oral-mouse LD50 > 3200 mg/kg
Kodak Company Reports. Vol. 21MAY1971

oral-rabbit LD50 2000 mg/kg
International Polymer Science and Technology. Vol. 3, Pg. 93, 1976.

oral-rat LD50 2000 mg/kg
International Polymer Science and Technology. Vol. 3, Pg. 93, 1976.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category: indirect food additives: adhesives and components of coatings
Recommendation for diamylhydroquinone usage levels up to:
 not for fragrance use.
 
Recommendation for diamylhydroquinone flavor usage levels up to:
 not for flavor use.
 
Safety References:
EPI System: View
NLM Hazardous Substances Data Bank: Search
NLM Developmental and Reproductive Toxicity: Search
EPA Substance Registry Services (TSCA): 79-74-3
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 6610
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 3
 2,5-bis(2-methylbutan-2-yl)benzene-1,4-diol
Chemidplus: 0000079743
RTECS: MX6300000 for cas# 79-74-3
 
References:
 2,5-bis(2-methylbutan-2-yl)benzene-1,4-diol
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 79-74-3
Pubchem (cid): 6610
Pubchem (sid): 134971683
 
Other Information:
(IUPAC): Atomic Weights of the Elements 2009
(IUPAC): Atomic Weights of the Elements 2009 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
CHEMBL: View
HMDB (The Human Metabolome Database): Search
Export Tariff Code: 2914.69.9000
Haz-Map: View
ChemSpider: View
 
Potential Blenders and core components note
None Found
 
Potential Uses:
None Found
 
Occurrence (nature, food, other): note
 not found in nature
 
Synonyms:
 antage DAH
1,4-benzenediol, 2,5-bis(1,1-dimethylpropyl)-
 BNX TAHQ – antioxidant and thermal stabilizer
2,5-di-t-amylhydroquinone
2,5-di-t-pentylhydroquinone
2,5-di-tert-amyl benzene-1,4-diol
2,5-di-tert-amylbenzene-1,4-diol
2,5-di-tert-amylhydroquinone
2,5-di-tert-pentyl hydroquinone
2,5-di-tert-pentylbenzene-1,4-diol
2,5-di-tert-pentylhydroquinone
2,5-di(tert-amyl)hydroquinone
 diamyl hydroquinone
2,5-bis(1,1-dimethyl propyl)-1,4-benzene diol
2,5-bis(1,1-dimethylpropyl)-1,4-benzene diol
2,5-bis(1,1-dimethylpropyl)-1,4-benzenediol
2,5-bis(1,1-dimethylpropyl)hydroquinone
 hydroquinone, 2,5-di-t-pentyl-
 hydroquinone, 2,5-di-tert-amyl-
 hydroquinone, 2,5-di-tert-pentyl-
2,5-bis(2-methylbutan-2-yl)benzene-1,4-diol
 santouar A
 santovar A
 

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Notes:
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