Welcome to LookChem.com Sign In|Join Free
  • or
Home > Organic Chemicals > 2156 > 

2156-29-8

Products Categories

Basic Information
CAS No.: 2156-29-8
Name: 2-DI-1-ASP
Article Data: 15
Molecular Structure:
Molecular Structure of 2156-29-8 (2-DI-1-ASP)
Formula: C16H19N2.I
Molecular Weight: 366.245
Synonyms: 2-[p-(Dimethylamino)styryl]-1-methylpyridiniumiodide (7CI);Pyridinium, 2-[2-[4-(dimethylamino)phenyl]ethenyl]-1-methyl-,iodide (9CI);Pyridinium, 2-[p-(dimethylamino)styryl]-1-methyl-, iodide (8CI);2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide;2-[p-(Dimethylamino)styryl]pyridine methiodide;D 308;D 308 (dye);DASPI;w-(N'-Methylpyridyl-2')-4-dimethylaminostyreneiodide;
EINECS: 218-460-8
Density: 1.091g/cm3
Melting Point: 280 °C
Boiling Point: 397.8°C at 760 mmHg
Flash Point: 179.3°C
Solubility: DMSO: soluble
Hazard Symbols: IrritantXi
Risk Codes: 36/37/38
Safety: 26-36
PSA: 7.12000
LogP: -0.24850
Related products
Hot Products
  • Display:default sort

    New supplier

  • 2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide

  • Casno:

    2156-29-8

    2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 3.0-3.0

    As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

    Dayang Chem (Hangzhou) Co.,Ltd. dedicated to the development, production and marketing of chemicals which is specialized in Organic compounds; Active Pharmaceutical Ingredi

  •  Dayang Chem (Hangzhou) Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-88938639

    Address:9/F, Unit 2 Changdi Torch Building, 259# WenSan Road, Xihu District, Hangzhou City 310012, P.R.China

       Inquiry Now

  • 2156-29-8

  • Casno:

    2156-29-8

    2156-29-8

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-1.0

    Now we would like to update our product list for you, kindly check the below information: 1. Catalyst series ( such as Noble Metal Catalyst, Phosphorous ligand, etc ) 2. Pharmaceutical Intermediate ( such as diabtes series, Anti

    Our company engages in Electronic chemicals such as OLED，Photoresist chemical，Electrolyte additive and Intermediate Pharmaceutical production; development of noble metal catalysts,

  •  Henan Tianfu Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-371-55170693/55170694

    Address:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China

       Inquiry Now

  • 2-DI-1-ASP

  • Casno:

    2156-29-8

    2-DI-1-ASP

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-10.0

    With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

    Our company specializes in processing and selling chemical raw materials, chemical th Asia, Europe, America, Africa and other more than 20 countries and regions. ? Companies adheri

  •  Hebei Nengqian Chemical Import and Export Co., LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 13910575315

    Address:hebei

       Inquiry Now

  • Manufacturer supply CAS 2156-29-8 with best quality

  • Casno:

    2156-29-8

    Manufacturer supply CAS 2156-29-8 with best quality

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 139.0-210.0

    WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

    Zhuo Zhou Wen Xi Import and Export Co., Ltd. is a company mainly engaged in the export of pharmaceutical raw materials. Its parent company is （Wen Xi Pharma）, including three subs

  •  Zhuozhou Wenxi import and Export Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-13111626072

    Address:Room 1710, Baoxin International Phase I, 19 Guanyun East Road, Zhuozhou, Hebei

       Inquiry Now

  • Pyridinium,2-[2-[4-(dimethylamino)phenyl]ethenyl]-1-methyl-, iodide (1:1)

  • Casno:

    2156-29-8

    Pyridinium,2-[2-[4-(dimethylamino)phenyl]ethenyl]-1-methyl-, iodide (1:1)

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Superior quality moderate price & quick delivery Appearance:powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used to make other chemic

    Hangzhou Yunuo Chemical Co., Ltd. is located in Hangzhou City, China We are specialized in fine chemicals and basic chemical auxiliary materials, Organic compounds, rubber

  •  HANGZHOU YUNUO CHEMICAL CO.,LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0571-83715115

    Address:hangzhou

       Inquiry Now

  • 2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide

  • Casno:

    2156-29-8

    2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodideAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:It is an important raw material and intermediate used in Organic Synthesis, Ph

    Antimex Chemical Limied, was founded in 2001, we are specializing in manufacturing & researching of Active pharmaceutical Ingredients,Veterinary pharm APIs,cosmetic ingredients,and

  •  Antimex Chemical Limied

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0086-21-50563169

    Address:Room1027,No.Jinyu Road,Pudong

       Inquiry Now

  • 2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide cas 2156-29-8

  • Casno:

    2156-29-8

    2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide cas 2156-29-8

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide cas 2156-29-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

    Welcome to Hangzhou Fandachem Co.,Ltd (www.FandaChem.com) Hangzhou Fandachem Co.,Ltd (Fandachem),an experienced and professional China-based Fine Chemical supplier. We supply the

  •  Hangzhou Fandachem Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-571-28800458

    Address:Room 5010, No.9 YanAn Road,Hangzhou,Zhejiang,China

       Inquiry Now

  • 2-DI-1-ASP

  • Casno:

    2156-29-8

    2-DI-1-ASP

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:100mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po

    Shanghai Yuanye Bio-Technology Co., Ltd. is a comprehensive enterprise of life science, specializing in the research, development and sales of biochemical reagents, analytical stan

  •  Shanghai Yuanye Bio-Technology Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-21-61845781

    Address:Building 6, No. 465, Changta Road,Songjiang District,Shanghai,China

       Inquiry Now

  • 2-DI-1-ASP

  • Casno:

    2156-29-8

    2-DI-1-ASP

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

    Zhejiang Jiuzhou Chemical Co.,Ltd is a market-oriented and innovation-driven biopharmaceutical company. The company is focusing on the R&D, manufacturing and sales of pharmaceutica

  •  ZHEJIANG JIUZHOU CHEM CO.,LTD

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 19334956669

    Address:Waisha Road,Jiaojiang

       Inquiry Now

  • 2-DI-1-ASP

  • Casno:

    2156-29-8

    2-DI-1-ASP

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 2-DI-1-ASP, CAS:2156-29-8 with the most competitive price and the best quality. We ca

    Finetech Industry Limited is a company in England,which specializing in developing, manufacturing and marketing fine organic compounds and intermediates for the fine chemical and p

  • Finetech Industry Limited

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-27-87465837

    Address:wuhan

       Inquiry Now

  • 2-[p-(dimethylamino)styryl]-1-methylpyridinium iodide

  • Casno:

    2156-29-8

    2-[p-(dimethylamino)styryl]-1-methylpyridinium iodide

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    CFTC?PharmaChem?is?a?service?based?company?in?China,?a?pharmachem?division?of?Changzhou?Foreign?Trade?Corp.,supplying?raw?materials,?intermediates,?APIs?and?fine?chemicals?for?the?pharmaceutical?and?specialty?chemical?industries?worldwide. Applicatio

    CFTC PharmaChem is a service based company in China, a pharmachem division of Changzhou Foreign Trade Corp.,supplying raw materials, intermediates, APIs and fine chemicals for the

  • Changzhou Foreign Trade Corp

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-519-86623222

    Address:29F/D, 99 Yanling West Road, Changzhou, Jiangsu, China

       Inquiry Now

  • Total:13 Page 1 of 1 1
Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 2156-29-8

Specification

The IUPAC name of 2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide is N,N-dimethyl-4-[(E)-2-(1-methylpyridin-1-ium-2-yl)ethenyl]aniline iodide. With the CAS registry number 2156-29-8, it is also named as Pyridinium, 2-(p-(dimethylamino)styryl)-1-methyl-. iodide. The product's classification codes are Calcium Channel Blockers; Cardiovascular Agents; Coloring Agents; Fluorescent Dyes; Indicators and Reagents; Luminescent Agents; Membrane Transport Modulators. Besides, it is soluble in DMSO, which should be stored in cool and ventilated place at room temperature. In addition, its molecular formula is C16H19N2.I and its molecular weight is 366.24.

The other characteristics of 2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide can be summarized as: (1)H-Bond Donor: 0; (2)H-Bond Acceptor: 2; (3)Rotatable Bond Count: 3; (4)Exact Mass: 366.059292; (5)MonoIsotopic Mass: 366.059292; (6)Topological Polar Surface Area: 7.1; (7)Heavy Atom Count: 19; (8)Complexity: 264; (9)EINECS: 218-460-8; (10)Melting point: 280 °C.

Preparation of : this chemical can be prepared by 3-(4-Dimethylamino-phenyl)-propenal and 1,2-Dimethyl-pyridinium; iodide.



This reaction needs πperidine and Methanol by heating. The yield is 57 %.

When you are using this chemical, please be cautious about it as the following: it is irritating to eyes, respiratory system and skin. In case of contact with eyes, please rinse immediately with plenty of water and seek medical advice. And you should wear suitable protective clothing.

People can use the following data to convert to the molecule structure.
(1)SMILES: [I-].c2(\C=C\c1[n+](cccc1)C)ccc(N(C)C)cc2
(2)InChI: InChI=1/C16H19N2.HI/c1-17(2)15-10-7-14(8-11-15)9-12-16-6-4-5-13-18(16)3;/h4-13H,1-3H3;1H/q+1;/p-1
(3)InChIKey: XPOIQAIBZGSIDD-REWHXWOFAV
(4)Std. InChI: InChI=1S/C16H19N2.HI/c1-17(2)15-10-7-14(8-11-15)9-12-16-6-4-5-13-18(16)3;/h4-13H,1-3H3;1H/q+1;/p-1
(5)Std. InChIKey: XPOIQAIBZGSIDD-UHFFFAOYSA-M