1,1-双(3,4-二甲基苯基)乙烷，CAS 登记号 1742-14-9，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
有机化学品
每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。
本页已列出 1,1-双(3,4-二甲基苯基)乙烷 的 CAS 号：1742-14-9，可与随货 COA 核对。
常见纯度为 按批次COA提供(不公开发布)，包装形式为 按订单/批次确认(不公开发布)，特殊规格可在询价时说明。
主要涉及有机化学品。
来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。
1,1-bis(3,4-dimethylphenyl)ethane · CAS 1742-14-9 · C18H22. UNII K2ND496F5P.
| CAS Registry Number | 1742-14-9 |
|---|---|
| PubChem CID | 74448 |
| Molecular formula | C18H22 |
| IUPAC name | 4-[1-(3,4-dimethylphenyl)ethyl]-1,2-dimethylbenzene |
| UNII (FDA) | K2ND496F5P |
| Molecular Weight | 238.4 |
|---|---|
| XLogP3 | 5.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 2 |
| Exact Mass | 238.172150702 |
| Monoisotopic Mass | 238.172150702 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 18 |
| Formal Charge | 0 |
| GHS notification summary | 100% (4 / 4) |
|---|
| GHS notification summary | 100% (4 / 4) |
|---|
This chemical does not meet GHS hazard criteria for 100% (4 of 4) of all reports.
Reported as not meeting GHS hazard criteria by 4 of 4 companies. For more detailed information, please visit ECHA C&L website.
1,1-Bis(3,4-dimethylphenyl)ethane; 4,4'-(Ethane-1,1-diyl)bis(1,2-dimethylbenzene); 1,1-Di-3,4-xylylethane; Ethane, 1,1-di-3,4-xylyl-; Benzene, 1,1'-ethylidenebis[3,4-dimethyl-; 4-[1-(3,4-Dimethylphenyl)ethyl]-1,2-dimethylbenzene; UNII-K2ND496F5P; EINECS 217-108-0; Benzene, 1,1'-ethylidenebis(3,4-dimethyl-; K2ND496F5P; DTXSID9029223; alpha-(3,4-Dimethylphenyl)-alpha-methyl-3,4-dimethyltoluene; J99.764A; DTXCID109223; Benzene, 1,1'-ethylidenebis*3,4-dimethyl-; 1,1'-ETHYLIDENEBIS(3,4-DIMETHYLBENZENE)
CAS 1742-14-9; molecular formula C18H22; molecular weight — g/mol.
1,1-Bis(3,4-dimethylphenyl)ethane, 4,4'-(Ethane-1,1-diyl)bis(1,2-dimethylbenzene), 1,1-Di-3,4-xylylethane, Ethane, 1,1-di-3,4-xylyl-, Benzene, 1,1'-ethylidenebis[3,4-dimethyl-, 4-[1-(3,4-Dimethylphenyl)ethyl]-1,2-dimethylbenzene.
100% of GHS notifications report no hazard classification (4 of 4).
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.