Cas no 2919-20-2 (1,1-Di(p-tolyl)ethylene)
1,1-Di(p-tolyl)ethylene is an organic compound characterized by its two p-tolyl groups attached to a central ethylene moiety. This structure imparts stability and reactivity, making it a valuable intermediate in organic synthesis, particularly in the preparation of stilbene derivatives and other aromatic compounds. Its high purity and well-defined molecular architecture facilitate precise reactions in pharmaceutical and materials chemistry applications. The compound's robust aromatic framework enhances its utility in cross-coupling reactions and polymerization processes. Additionally, its crystalline form ensures ease of handling and storage. Researchers favor 1,1-Di(p-tolyl)ethylene for its consistent performance in synthetic pathways requiring controlled olefinic reactivity.
1,1-Di(p-tolyl)ethylene structure
Product Name:1,1-Di(p-tolyl)ethylene
CAS No:2919-20-2
MF:C16H16
MW:208.298244476318
MDL:MFCD00043636
CID:276869
PubChem ID:137765
Update Time:2025-06-08
1,1-Di(p-tolyl)ethylene Chemical and Physical Properties
Names and Identifiers
-
- 1,1-di(p-Tolyl)ethylene
- 1,1-DI(P-TOLYL)ETHYLENE ---LOW MELTING SOLID---
- 1-methyl-4-[1-(4-methylphenyl)ethenyl]benzene
- 1-di-p-tolylethylene
- Benzene, 1,1'-ethenylidenebis-[4-methyl-
- 1-Methyl-4-[1-(4-methylphenyl)vinyl]benzene
- 1,1-Di-4-tolylethylene
- FT-0606086
- 2919-20-2
- 1,1-di-(p-Tolyl)ethylene
- DTXSID20183445
- Benzene, 1,1'-ethenylidenebis(4-methyl-
- 4,4'-(Ethene-1,1-diyl)bis(methylbenzene)
- AKOS002312384
- MFCD00043636
- 1-Methyl-4-[1-(4-methylphenyl)vinyl]benzene #
- Benzene, 1,1'-ethenylidenebis[4-methyl-
- 1,1-Di(p-tolyl)ethylene
-
- MDL： MFCD00043636
- Inchi： 1S/C16H16/c1-12-4-8-15(9-5-12)14(3)16-10-6-13(2)7-11-16/h4-11H,3H2,1-2H3
- InChI Key： HEDMCKGHZIRQLS-UHFFFAOYSA-N
- SMILES： C1(C=CC(C)=CC=1)C(=C)C1C=CC(C)=CC=1
Computed Properties
- Exact Mass: 208.12500
- Monoisotopic Mass: 208.125201
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 0
- Heavy Atom Count: 16
- Rotatable Bond Count: 2
- Complexity: 200
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Topological Polar Surface Area: 0
- XLogP3: 5.3
Experimental Properties
- Density: 0.971
- Boiling Point: 316.1°C at 760 mmHg
- Flash Point: 150.5°C
- Refractive Index: 1.565
- PSA: 0.00000
- LogP: 4.36490
1,1-Di(p-tolyl)ethylene Customs Data
- HS CODE：2902909090
- Customs Data：
China Customs Code:
2902909090Overview:
2902909090. Other aromatic hydrocarbons. VAT:17.0%. Tax refund rate:9.0%. Regulatory conditions:nothing. MFN tariff:2.0%. general tariff:30.0%
Declaration elements:
Product Name, component content
Summary:
2902909090 other aromatic hydrocarbons.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:2.0%.General tariff:30.0%
1,1-Di(p-tolyl)ethylene Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| TRC | D494743-50mg |
1,1-Di(p-tolyl)ethylene |
2919-20-2 | 50mg |
$ 50.00 | 2022-06-05 | ||
| TRC | D494743-100mg |
1,1-Di(p-tolyl)ethylene |
2919-20-2 | 100mg |
$87.00 | 2023-05-18 | ||
| TRC | D494743-500mg |
1,1-Di(p-tolyl)ethylene |
2919-20-2 | 500mg |
$201.00 | 2023-05-18 | ||
| abcr | AB357657-5 g |
1,1-Di(p-tolyl)ethylene, 98%; . |
2919-20-2 | 98% | 5 g |
€397.40 | 2023-07-19 | |
| SHANG HAI HAO HONG Biomedical Technology Co., Ltd. | 1812928-5g |
1,1-Di(P-Tolyl)ethylene |
2919-20-2 | 98% | 5g |
￥11911.00 | 2024-08-03 | |
| A2B Chem LLC | AF30263-1g |
1,1-DI(P-TOLYL)ETHYLENE |
2919-20-2 | 1g |
$107.00 | 2024-04-20 | ||
| A2B Chem LLC | AF30263-5g |
1,1-DI(P-TOLYL)ETHYLENE |
2919-20-2 | 5g |
$279.00 | 2024-04-20 | ||
| Ambeed | A295038-5g |
4,4'-(Ethene-1,1-diyl)bis(methylbenzene) |
2919-20-2 | 97% | 5g |
$631.0 | 2024-04-20 | |
| abcr | AB357657-1g |
1,1-Di(p-tolyl)ethylene, 98%; . |
2919-20-2 | 98% | 1g |
€141.50 | 2025-02-18 | |
| abcr | AB357657-5g |
1,1-Di(p-tolyl)ethylene, 98%; . |
2919-20-2 | 98% | 5g |
€397.40 | 2025-02-18 |
1,1-Di(p-tolyl)ethylene Suppliers
Amadis Chemical Company Limited
Gold Member
Audited Supplier
(CAS:2919-20-2)1,1-Di(p-tolyl)ethylene
Order Number:A1151695
Stock Status:in Stock
Quantity:5g
Purity:99%
Pricing Information Last Updated:Thursday, 29 August 2024 23:16
Price ($):568.0
Email:[email protected]
1,1-Di(p-tolyl)ethylene Related Literature
-
1. Reaction of 1,1-diarylethylenes with tellurium halidesDavid Elmaleh,Saul Patai,Zvi Rappoport J. Chem. Soc. C 1971 3100
-
2. Nucleophilic substitution by thiolate ions in some 1,1-diaryl-2-halogenoethylenesP. Beltrame,D. Pitea,M. Simonetta J. Chem. Soc. B 1967 1108
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Recommended suppliers
Amadis Chemical Company Limited
(CAS:2919-20-2)1,1-Di(p-tolyl)ethylene
Purity:99%
Quantity:5g
Price ($):568.0