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Basic information
- CAS
1742-14-9- Standard SMILES
Cc1ccc(C(C)c2ccc(C)c(C)c2)cc1C- InChIKey
NCSVCMFDHINRJE-UHFFFAOYSA-N- Molecular formula
- C18H22
- Average molar mass
- 238.4 g/mol
- Monoisotopic mass
- 238.1721507
Names & identifiers
- Preferred name
- 1,1-Bis(3,4-dimethylphenyl)ethane
- IUPAC
- 4-[1-(3,4-dimethylphenyl)ethyl]-1,2-dimethylbenzene
- English name
- 1,1-Bis(3,4-dimethylphenyl)ethane
- Molecular formula
- C18H22
- Molecular weight
- 238.37
Names & synonyms
1,1-Bis(3,4-dimethylphenyl)ethane4,4'-(Ethane-1,1-diyl)bis(1,2-dimethylbenzene)Benzene, 1,1'-ethylidenebis[3,4-dimethyl-Ethane, 1,1-di-3,4-xylyl-1,1-Di-3,4-xylylethane4-[1-(3,4-Dimethylphenyl)ethyl]-1,2-dimethylbenzeneDTXSID9029223EINECS 217-108-0Benzene, 1,1'-ethylidenebis(3,4-dimethyl-UNII-K2ND496F5PK2ND496F5PJ99.764A
Show more names
1,1-Di-(o-xyly)ethane1,1-DI(3,4-XYLYL)ETHANE3,3’,4,4’-Tetramethyldiphenylethane1,1-Bis(3,4-dimethylphenyl)ethane>1,1-BIS(3,4-DIMETHYLPHENYL)ETHANE 90+%1,1’-ethylidenebis[3,4-dimethyl-benzen1,1’-ethylidenebis(3,4-dimethyl-Benzene
DTXCID109223alpha-(3,4-Dimethylphenyl)-alpha-methyl-3,4-dimethyltolueneBenzene, 1,1'-ethylidenebis*3,4-dimethyl-1,1'-ETHYLIDENEBIS(3,4-DIMETHYLBENZENE)1,1'-(1,1-ETHANEDIYL)BIS(3,4-DIMETHYLBENZENE)4-(1-(3,4-DIMETHYLPHENYL)ETHYL)-1,2-DIMETHYLBENZENE1,1-Bis[3,4-dimethylphenyl]ethane.ALPHA.-(3,4-DIMETHYLPHENYL)-.ALPHA.-METHYL-3,4-DIMETHYLTOLUENE
Database identifiers
- CAS
Properties
Computed structural propertiesFilling in
- XLogP
- 5.6
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 0
- Rotatable bonds
- 2
- Heavy atoms
- 18
- Formal charge
- 0
- Complexity
- 231
Experimental & physicochemical properties
Physical DescriptionLiquid
Physicochemical properties
- Boiling point
- 333 °C · 333 °C
- Density
- 0.98 · 0.98
- refractive index
- 20 · n20/D 1.564(lit.)
- Flash point
- 163 °C · 163 °C
- storage temp.
- 2 · 2-8°C
- Henry's Law Constant
- 1 · 1.0×10-2 mol/(m3Pa) at 25℃, Zhang et al. (2010)
- FDA UNII
- 2 ND496F5P · K2ND496F5P
- NIST Chemistry Reference
- 1 · Benzene, 1,1'-ethylidenebis[3,4-dimethyl-(1742-14-9)
- EPA Substance Registry System
- 1 · 1,1-Bis[3,4-dimethylphenyl]ethane (1742-14-9)
- TSCA
- TSCA listed
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (4 of 4) of all reports.
Not Classified；Reported as not meeting GHS hazard criteria by 4 of 4 companies. For more detailed information, please visit ECHA C&L website.
Aggregated GHS information provided per 4 reports by companies from 1 notifications to the ECHA C&L Inventory.；Reported as not meeting GHS hazard criteria per 4 of 4 reports by companies.；There are 0 notifications provided by 0 of 4 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
Chemical: Benzene, 1,1'-ethylidenebis[3,4-dimethyl-
Benzene, 1,1'-ethylidenebis[3,4-dimethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzene, 1,1'-ethylidenebis[3,4-dimethyl- 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)
Hazard Classes and CategoriesNot Classified
Regulatory information
Regulatory Information
Chemical: Benzene, 1,1'-ethylidenebis[3,4-dimethyl-
Benzene, 1,1'-ethylidenebis[3,4-dimethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzene, 1,1'-ethylidenebis[3,4-dimethyl- 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)
Chemistry & industry
Uses & manufacturing
U.S. Production2023: 1,000,000 - <5,000,000 lb；2022: 1,000,000 - <5,000,000 lb；2021: 1,000,000 - <5,000,000 lb；2020: 1,000,000 - <5,000,000 lb
Industry UsesIntermediate
General Manufacturing Information
All Other Basic Organic Chemical Manufacturing
Benzene, 1,1'-ethylidenebis[3,4-dimethyl-: ACTIVE
Suppliers39 total
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
阿诺西（上海）生物技术有限公司400-1107768 15058188853 · [email protected]
Hebei Chuanghai Biotechnology Co., Ltd+86-17732866630 · [email protected]
Career Henan Chemica Co+86-0371-86658258 +86-13203830695 · [email protected]
郑州汇聚化工有限公司0371-53399770 18037166334 · [email protected]
湖北成丰化工有限公司13125175253 · [email protected]
苏州启航生物科技有限公司18151111370 · [email protected]
爱斯特（成都）生物制药股份有限公司+86-28-85122536 85324413 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
Related reactions
1 records
Compound notes
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