4,4'-ddnu (CAS No. 2642-81-1) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.
The CAS number of 4,4'-ddnu is 2642-81-1.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
1,1'- 乙烯-1，1-二基二（4-氯苯） · CAS 2642-81-1 · C14H10Cl2. UNII EWQ82FF28E.
| CAS 号 | 2642-81-1 |
|---|---|
| PubChem CID | 94775 |
| 分子式 | C14H10Cl2 |
| IUPAC 名称 | 1-chloro-4-[1-(4-chlorophenyl)ethenyl]benzene |
| UNII（FDA） | EWQ82FF28E |
| Molecular Weight | 249.1 |
|---|---|
| XLogP3 | 5.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 2 |
| Exact Mass | 248.0159557 |
| Monoisotopic Mass | 248.0159557 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
| 已通报的危害声明 | H302 (100%), H400 (100%), H410 (100%) |
|---|
1,1-Bis(4-chlorophenyl)ethylene; DTXSID10181016; RefChem:409693; DTXCID20103507; 636-768-4; 2642-81-1; DDNU; DMC ethylene; 1,1-Bis(p-chlorophenyl)ethene; 1-chloro-4-[1-(4-chlorophenyl)ethenyl]benzene; 4,4'-DDNU; 1,1-Bis(p-chlorophenyl)ethylene; 4,4'-(ethene-1,1-diyl)bis(chlorobenzene); unsym-Bis(p-chlorophenyl)ethylene; Ethylene, 1,1-bis(p-chlorophenyl)-; Benzene, 1,1'-ethenylidenebis[4-chloro-
CAS 号 2642-81-1；分子式 C14H10Cl2；分子量 — g/mol。
1,1-Bis(4-chlorophenyl)ethylene, DTXSID10181016, RefChem:409693, DTXCID20103507, 636-768-4, 2642-81-1.
已通报的危害声明：H302, H400, H410。
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.