Basic information
- CAS
88-24-4- Standard SMILES
CCc1cc(Cc2cc(CC)cc(C(C)(C)C)c2O)c(O)c(C(C)(C)C)c1- InChIKey
GPNYZBKIGXGYNU-UHFFFAOYSA-N- Molecular formula
- C25H36O2
- Average molar mass
- 368.6 g/mol
- Monoisotopic mass
- 368.27153039
Names & identifiers
- Preferred name
- 2,2'-Methylenebis(4-ethyl-6-tert-butylphenol)
- IUPAC
- 2-tert-butyl-6-[(3-tert-butyl-5-ethyl-2-hydroxyphenyl)methyl]-4-ethylphenol
- English name
- 2,2′-Methylenebis(6-tert-butyl-4-ethylphenol)
- Molecular formula
- C25H36O2
- Molecular weight
- 368.55
Names & synonyms
88-24-4Antioxidant 4252,2'-Methylenebis(6-tert-butyl-4-ethylphenol)2,2'-Methylenebis(4-ethyl-6-tert-butylphenol)Plastanox 425Yoshinox 425Plastanox 425 antioxidantUSAF CY-6Agidol 7Nocrac NS 52,2'-Methylenebis(ethyl-6-tert-butylphenol)Cyanox 425
Show more names
Chemanox 22cyanox425ao425agidol7usafcy-6nocracns5
Antage W 500AO 425DTXSID7038864Bis(2-hydroxy-3-tert-butyl-5-ethylphenyl)methaneBis(3-tert-butyl-5-ethyl-2-hydroxyphenyl)methane2,2-Methylenebis(4-ethyl-6-t-butylphenol)Phenol, 2,2'-methylenebis(6-tert-butyl-4-ethyl-RZW97F6CTS
Database identifiers
- CAS
88-24-4- PubChem CID
- 6928
- DTXSID
DTXSID7038864- ChEMBL
CHEMBL3182523- UNII
- RZW97F6CTS
- EC Number
- 201-814-0
- Nikkaji
- J34.563F
Properties
Computed structural properties
- XLogP
- 8.1
- Topological polar surface area
- 40.5 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 6
- Heavy atoms
- 27
- Formal charge
- 0
- Complexity
- 416
Experimental & physicochemical properties
Chemical ClassesOther Classes -> Other Aromatic Compounds
Endocrine DisruptorsPotential endocrine disrupting compound
Food Contact Substances
FCS -> FDA Cumulative Estimated Daily Intake (CEDI)
FCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
Physical Description
Dry Powder
Pale cream to white free flowing powder with a phenolic odor; [MSDSonline]
Collision Cross Section203.6 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID7038864]
Physicochemical properties
- Melting point
- 119 · 119-122 °C(lit.)
- Boiling point
- 458.86 °C · 458.86°C (rough estimate)
- Density
- 1.01 · 1.010
- vapor pressure
- 0 Pa · 0Pa at 25℃
- refractive index
- 1.4894 · 1.4894 (estimate)
- storage temp.
- Inert atmosphere,Room Temperature
- solubility
- Chloroform (Slightly), Methanol (Slightly)
- form
- Solid
- pka
- 11.37 · 11.37±0.48(Predicted)
- color
- White to Off-White
- InChI
- InChI=1S/C25H36O2/c1-9-16-11-18(22(26)20(13-16)24(3,4)5)15-19-12-17(10-2)14-21(23(19)27)25(6,7)8/h11-14,26-27H,9-10,15H2,1-8H3
- InChIKey
- GPNYZBKIGXGYNU-UHFFFAOYSA-N
- SMILES
- C(C1=CC(CC)=CC(C(C)(C)C)=C1O)C1=CC(CC)=CC(C(C)(C)C)=C1O
- LogP
- 8.95 at · 8.95 at 20℃
- Indirect Additives used in Food Contact Substances
- 2 · 2,2'-METHYLENEBIS(6-TERT-BUTYL-4-ETHYLPHENOL)
- CAS DataBase Reference
- 88 · 88-24-4(CAS DataBase Reference)
- FDA 21 CFR
- 175.105 · 175.105; 177.2600; 178.2010
- FDA UNII
- 97 F6CTS · RZW97F6CTS
- EPA Substance Registry System
- 2 · 2,2'-Methylenebis[6-(tert-butyl)-4-ethylphenol] (88-24-4)
- UNSPSC Code
- 12191503 · 12191503
- NACRES
- 24 · NA.24
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
- target organs
- Respiratory system
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36
- WGK Germany
- 2 · 2
- RTECS
- 9800000 · SL9800000
- TSCA
- TSCA listed
- HS Code
- 29072990 · 29072990
- Storage Class
- 11 · 11 - Combustible Solids
- Hazard Classifications
- 2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
- Hazardous Substances Data
- 88 · 88-24-4(Hazardous Substances Data)
- Toxicity
- 50 oral · LD50 oral in rat: > 10gm/kg
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 48.7% (57 of 117) of reports.
Warning
H315 (35.9%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 117 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Phenol, 2,2â²-methylenebis[6-(1,1-dimethylethyl)-4-ethyl-
Phenol, 2,2'-methylenebis[6-(1,1-dimethylethyl)-4-ethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phenol, 2,2'-methylenebis[6-(1,1-dimethylethyl)-4-ethyl- 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: 27-09-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/20809
Phenol, 2,2'-methylenebis[6-(1,1-dimethylethyl)-4-ethyl-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazards SummaryA reproductive effector; Causes changes in motor activity in lethal-dose feeding studies of rats; [RTECS] An irritant; [MSDSonline]
Hazard Classes and CategoriesSkin Irrit. 2 (35.9%)
Toxicology
Non-Human Toxicity Excerpts
HEPATIC LIPIDS WERE STUDIED IN SPRAGUE-DAWLEY MALE RATS GIVEN, 2,2'- METHYLENEBIS(4-ETHYL-6-TERT-BUTYLPHENOL), AT LEVEL OF 1.135 MMOL% FOR 1 WK. IT INDUCED FATTY LIVER & INCR TRIGLYCERIDE, DIGLYCERIDE & CHOLESTERYL-ESTER CONCN. ALSO PRODUCED CHANGE IN LIVER LIPIDS.
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 2
- tsca
- TSCA listed
- rtecs
- SL9800000
- hs_code
- 29072990
- Toxicity
- LD50 oral in rat: > 10gm/kg
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36
- Storage Class
- 11 - Combustible Solids
- target organs
- Respiratory system
- Hazard statements
- H315-H319-H335
- REACH Registrations
- Active
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P305+P351+P338
- Hazardous Substances Data
- 88-24-4(Hazardous Substances Data)
Chemistry & industry
Uses & manufacturing
Uses
Used as an antioxidant; [HSDB]
ANTIOXIDANT
U.S. Production2023: 50,000 - <250,000 lb
Industry UsesAntioxidant
General Manufacturing Information
Adhesive Manufacturing
Phenol, 2,2'-methylenebis[6-(1,1-dimethylethyl)-4-ethyl-: ACTIVE
DURING BLOOD ANAL OF DELTA1-TETRAHYDROCANNABINOL, AN ANTIOXIDANT CONTAMINANT 2, 2'-METHYLENEBIS[6-(1,1-DIMETHYLETHYL)-4-ETHYLPHENOL-] WAS ISOLATED FROM CERTAIN STOPPERS FOLLOWING C5H12 EXTRACTION.
Applications
UsesAntioxidant
Upstream & downstream products
Upstream raw materials
Suppliers100 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]
湖北万得化工有限公司15377098680 15377098680 · [email protected]
南通润丰石油化工有限公司66017690 19952660367 · [email protected]
广州纳珑化工有限公司13192879270; 13192879270 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
普善实业（陕西）有限公司029-81310890 18165209495 · [email protected]
阜阳瑞丹新材料科技有限公司13861916552 18112233091
上海仲因实业有限公司2537653158 16621191650 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
Hebei Yanxi Chemical Co., Ltd.+86-17531190177 · [email protected]
毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
北京索莱宝科技有限公司010-50973130 17801761073 · [email protected]
武汉市聚舜化工有限公司027-02783261126 18971318572 · [email protected]
安耐吉化学&3A（安徽泽升科技股份有限公司）400-0056266 · [email protected]
湖北兴琰新材料科技有限公司13129948835 · [email protected]
武汉吉业升化工有限公司13545274181 · [email protected]
广东方信生物科技有限公司0751-2838688 13376594225 · [email protected]
上海泰坦科技股份有限公司400-6009262 15618770481 · [email protected]
湖北广奥生物科技有限公司027-02702759223056 18162699093 · [email protected]
合肥天健化工有限公司551-65418679 15856988503;15837135945 · [email protected]
湖北成海化工有限公司027-59220433 18327245847 · [email protected]
上海毕楷科技有限公司18516304666
山东西亚化学有限公司13355009207 13355009207 · [email protected]
玛雅试剂+86 (573) 82222445 (0)18006601000 452520369 · [email protected]
天津希恩思生化科技有限公司400 638 7771 · [email protected]
TCI AMERICA800-4238616 · [email protected]
TOKYO CHEMICAL INDUSTRY CO., LTD.03-36680489 · [email protected]
TCI Europe320-37350700 · [email protected]
深圳振强药物研发有限公司0755-66853366 13670046396 · [email protected]
武汉卡诺斯科技有限公司153-37111468 15337111468 · [email protected]
武汉吉业升化工有限公司15927657268 · [email protected]
深圳菲斯生物科技有限公司0755-83725350 13380397412 · [email protected]
成都零六生物科技有限公司400-1166-196 13458535857 · [email protected]
杭州杰恒化工有限公司0571-87396432 · [email protected]
上海永叶生物科技有限公司86-021-61559134 15921386130 · [email protected]
江苏艾康生物医药研发有限公司025-66028182 17714375163 · [email protected]
Sigma-Aldrich西格玛奥德里奇(上海)贸易有限公司021-61415566 800-8193336 · [email protected]
Alfa Chemistry1-516-6625404 · [email protected]
九鼎化学（上海）科技有限公司4009209199 · [email protected]
湖北军瑞生物科技有限公司13971166412 · [email protected]
武汉峰耀同辉化学制品有限公司027-87466205 15377579727 · [email protected]
湖北中隆康盛精细化工有限公司027-027-83850368 18140587623 · [email protected]
陕西缔都医药化工有限公司029-029-81120477 17792793610 · [email protected]
成都润泽本土化工有限公司028-88469284 18000562381 · [email protected]
上海源叶生物科技有限公司13636370518 · [email protected]
湖北阡陌生物科技有限公司0711-3812399 18062309155 · [email protected]
湖北齐飞医药化工有限公司027-59322506 18071128681 · [email protected]
Related reactions
5 records
Compound notes
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