4,4'-Methylenebis(2,6-di-tert-butylphenol)

HCID 8372CAS 118-82-1

Basic information

Standard SMILES
CC(C)(C)c1cc(Cc2cc(C(C)(C)C)c(O)c(C(C)(C)C)c2)cc(C(C)(C)C)c1O
InChIKey
MDWVSAYEQPLWMX-UHFFFAOYSA-N
Molecular formula
C29H44O2
Average molar mass
424.7 g/mol
Monoisotopic mass
424.33413064

Names & identifiers

Preferred name
4,4'-Methylenebis(2,6-di-tert-butylphenol)
IUPAC
2,6-ditert-butyl-4-[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]phenol
English name
4,4'-Methylenebis(2,6-di-tert-butylphenol)
Molecular formula
C29H44O2
Molecular weight
424.66

Names & synonyms

118-82-14,4'-METHYLENEBIS(2,6-DI-TERT-BUTYLPHENOL)Ionox 220Binox MAntioxidant E 702Ethyl 7024,4'-Methylenebis(2,6-di-t-butylphenol)MB 1 (Antioxidant)Ionox 220 antioxidantLZ-MB 1Etil 702L 3MB1
Show more names
Antioxidant 702antioxidante702e702l3mb1lz-mb1bimoxmbinoxmetil702
E 702DTXSID7022411Phenol, 4,4'-methylenebis[2,6-bis(1,1-dimethylethyl)-Phenol, 4,4'-methylenebis(2,6-di-tert-butyl-VANLUBE DTBPhenol, 4,4'-methylenebis(2,6-bis(1,1-dimethylethyl)-NSC-30551AGIDOL 23

Database identifiers

CAS
118-82-1
PubChem CID
8372
DTXSID
DTXSID7022411
ChEMBL
CHEMBL1795577
ChEBI
CHEBI:34369
UNII
37N5K66648
EC Number
204-279-1
Nikkaji
J39.600A

Properties

Computed structural properties

XLogP
9.8
Topological polar surface area
40.5 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
2
Rotatable bonds
6
Heavy atoms
31

Experimental & physicochemical properties

Physical Description · 2 items

Dry Powder

White or yellow powder; [Alfa Aesar MSDS]

Collision Cross Section221.2 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID7022411]

Physicochemical properties

Melting point
155 · 155-159 °C(lit.)
Boiling point
289 °C40 · 289 °C40 mm Hg(lit.)
Density
0.99 g/cm3 · 0.99 g/cm3 (20℃)
vapor pressure
0 Pa · 0Pa at 25℃
refractive index
1.4875 · 1.4875 (estimate)
Flash point
289 °C/40mm · 289°C/40mm

Safety & regulation

GHS classification

GHS Classification · 4 items

This chemical does not meet GHS hazard criteria for 65.9% (571 of 866) of all reports.

H413 (18.2%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]

P273, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 866 reports by companies from 9 notifications to the ECHA C&L Inventory.;Reported as not meeting GHS hazard criteria per 571 of 866 reports by companies.;There are 8 notifications provided by 295 of 866 reports by companies with hazard statement code(s).;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard information

Regulatory Information · 4 items

Chemical: Phenol, 4,4'-methylenebis[2,6-bis(1,1-dimethylethyl)-

Phenol, 4,4'-methylenebis[2,6-bis(1,1-dimethylethyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phenol, 4,4'-methylenebis[2,6-bis(1,1-dimethylethyl)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 19-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/13429

Phenol, 4,4'-methylenebis[2,6-bis(1,1-dimethylethyl)-: Does not have an individual approval but may be used under an appropriate group standard

Hazards Summary · 1 item

A skin and eye irritant in rabbits; No mortality or gross lesions observed in oral lethal-dose study of rats at 5,000 mg/kg; Another lethal-dose study of rats produced increasing severity of hepatic degeneration in animals that died (doses of 4,700-36,000 mg/kg); No mortality or symptoms of systemic toxicity observed in dermal lethal-dose study of rats at doses up to 36,000 mg/kg; [IUCLID] Causes ulceration or bleeding from the large intestine and fibrous hepatitis (cirrhosis, post necrotic scarring) in 2-year constant feeding studies of dogs; [RTECS] A skin and strong eye irritant; [Alfa Aesar MSDS] See 2,2'-Methylenebis(6-t-butyl-4-ethylphenol).

Hazard Classes and CategoriesAquatic Chronic 4 (18.2%)

Toxicology

Adverse EffectsOccupational hepatotoxin - Secondary hepatotoxins: the potential for toxic effect in the occupational setting is based on cases of poisoning by human ingestion or animal experimentation.

Regulatory information

Regulatory Information · 4 items

Chemical: Phenol, 4,4'-methylenebis[2,6-bis(1,1-dimethylethyl)-

Phenol, 4,4'-methylenebis[2,6-bis(1,1-dimethylethyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phenol, 4,4'-methylenebis[2,6-bis(1,1-dimethylethyl)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 19-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/13429

Phenol, 4,4'-methylenebis[2,6-bis(1,1-dimethylethyl)-: Does not have an individual approval but may be used under an appropriate group standard

Safety data

PPE
dust mask type N95 (US), Eyeshields, Gloves
wgk
1
tsca
TSCA listed
rtecs
SL9650000
hs_code
29072990
Toxicity
LD50 oral in rat: > 24gm/kg

Chemistry & industry

Uses & manufacturing

UsesUsed in the fuel, polymers, and lubricant blending industries; Used as an antioxidant additive in petroleum-based lubricants; [IUCLID]
U.S. Production2023: <25,000 lb;2022: <25,000 lb;2021: 850,000 - <1,000,000 lb;2020: 400,000 - <550,000 lb
Industry UsesAnti-slip agent;Lubricating agent;Antioxidant
Household ProductsInformation on 3 consumer products that contain 4,4-Methylenebis(2,6-di-tert-butylphenol) in the following categories is provided:;• Auto Products
Use Classification · 2 items

Plastics -> Antioxidants

Plastics -> Polymer Type -> N.a.

General Manufacturing Information · 2 items

Petroleum Lubricating Oil and Grease Manufacturing

Phenol, 4,4'-methylenebis[2,6-bis(1,1-dimethylethyl)-: ACTIVE

Applications

Descriptionbis-BHT (118-82-1) is a potent antioxidant. Cell permeable.

UsesAntioxidant.

Suppliers50 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]
湖北万得化工有限公司15377098680 15377098680 · [email protected]

Additional notes

DefinitionChEBI: 4,4'-Methylenebis(2,6-di-tert-butylphenol) is a diarylmethane.

Related reactions

8 records

Linked notes

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