成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook--->CAS DataBase List--->51325-91-8

51325-91-8

51325-91-8 Structure

51325-91-8 Structure
IdentificationBack Directory
[Name]

4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN
[CAS]

51325-91-8
[Synonyms]

DCM
initrile
lidene]-
DCM (merocyanine)
(dicyanomethylene)-methyl-(4-dimethylaminostyryl)-4H-pyran
DCM1 , 4-(DicyanoMethylene)-2-Methyl-6-(p-diMethylaMinostyry
4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN
4-(DICYANOMETHYLENE)-2-METHYL-6-(P-DIMETHYLAMINOSTYRYL)-4H-PYRAN
2-Methyl-4-(dicyanomethylene)-6-[4-(dimethylamino)styryl]-4H-pyran
4-(Dicyanomethylene)-6-[4-(dimethylamino)styryl]-2-methyl-4H-pyran
4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-(4H)-pyrane
(2-(p-(dimethylamino)styryl)-6-methyl-4h-pyran-4-ylidene)-malononitril
(2-(p-(dimethylamino)styryl)-6-methyl-4h-pyran-4-ylidene)malononitrile
2-[2-Methyl-6-[4-(dimethylamino)styryl]-4H-pyran-4-ylidene]propanedinitrile
(E)-2-(2-(4-(dimethylamino)styryl)-6-methyl-4H-pyran-4-ylidene)malononitrile
(2-(2-(4-(dimethylamino)phenyl)ethenyl)-6-methyl-4h-pyran-4-ylidene)propaned
propanedinitrile,(2-(2-(4-(dimethylamino)phenyl)ethenyl)-6-methyl-4h-pyran-4
propanedinitrile,[2-[2-[4-(dimethylamino)phenyl]ethenyl]-6-methyl-4h-pyran-4-y
[2-[2-[4-(dimethylamino)phenyl]vinyl]-6-methyl-4H-pyran-4-ylidene]malononitrile
4-(DICYANOMETHYLENE)-2-METHYL-6-(P-DIMETHYLAMINOSTYRYL)-4H-PYRAN, LASER GADE 99%
[6-Methyl-2-[2-[4-(dimethylamino)phenyl]ethenyl]-4H-pyran-4-ylidene]malononitrile
4-(DicyanoMethylene)-2-Methyl-6-(4-diMethylaMinostyryl)-4H-pyran Dye content 98 %
2-[2-[4-(Dimethylamino)phenyl]ethenyl]-6-methyl-4H-pyran-4-ylidenepropanedinitrile
4-(Dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran,96+%,pure,laser grade
4-(Dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran, laser grade, pure, 99%
4-(Dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran, laser grade, pure, 96+%
[EINECS(EC#)]

257-137-6
[Molecular Formula]

C19H17N3O
[MDL Number]

MFCD00051341
[MOL File]

51325-91-8.mol
[Molecular Weight]

303.36
Chemical PropertiesBack Directory
[Appearance]

red/brown crystals
[Melting point ]

215-220 °C(lit.)
[Boiling point ]

444.29°C (rough estimate)
[density ]

1.239
[refractive index ]

1.5900 (estimate)
[Fp ]

110 °F
[storage temp. ]

Flammables area
[form ]

Powder or Crystalline Needles
[pka]

5.46±0.24(Predicted)
[color ]

Dark red
[λmax]

468 nm
[Merck ]

14,2838
[EPA Substance Registry System]

Propanedinitrile, [2-[2-[4-(dimethylamino)phenyl] ethenyl]-6-methyl-4H-pyran- 4-ylidene]-(51325-91-8)
Hazard InformationBack Directory
[Chemical Properties]

red/brown crystals
[Uses]

Laser dye.
[Definition]

ChEBI: 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran is a dinitrile. It has a role as a fluorochrome.
[General Description]

4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran (DCM) is a red laser dye that consists of dicyanomethylene as an electron acceptor and dimethylaniline group as an electron donor. It has a π-conjugated 4H-pyran-4-ylidiene which bridges both the acceptor/donor groups. It can be used as a dopant and also in organic solid state lasers.
Safety DataBack Directory
[Hazard Codes ]

F,Xn
[Risk Statements ]

11-20-36/37/38-20/21/22-10
[Safety Statements ]

16-26-36-7/9-36/37
[RIDADR ]

UN 3175 4.1/PG 2
[WGK Germany ]

3
[RTECS ]

OO3746100
[HazardClass ]

4.1
[PackingGroup ]

III
[HS Code ]

29329990
Spectrum DetailBack Directory
[Spectrum Detail]

4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN(51325-91-8)IR
51325-91-8 suppliers list
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: +86-0371-55170693 +86-19937530512 , +86-19937530512
Website: https://www.tianfuchem.com/
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Website: www.hubeijusheng.com
Company Name: Chongqing Chemdad Co., Ltd
Tel: +86-023-6139-8061 +86-86-13650506873 , +86-86-13650506873
Website: http://www.chemdad.com/
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: Antai Fine Chemical Technology Co.,Limited
Tel: 18503026267 , 18503026267
Website: m.is0513.com/ShowSupplierProductsList1980510/0.htm
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418671 +8618949823763 , +8618949823763
Website: www.tnjchem.com
Company Name: Dideu Industries Group Limited
Tel: +86-29-89586680 +86-15129568250 , +86-15129568250
Website: https://www.dideu.com
Company Name: Finetech Industry Limited
Tel: +86-27-87465837 +8618971612321 , +8618971612321
Website: https://www.finetechnology-ind.com/
Company Name: Baoji Guokang Bio-Technology Co., Ltd.
Tel: 0917-3909592 13892490616 , 13892490616
Website: http://www.gk-bio.com
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.
Tel: 571-88938639 +8617705817739 , +8617705817739
Website: https://www.dycnchem.com/
Company Name: changzhou huayang technology co., ltd
Tel: +8615250961469 , +8615250961469
Website: http://www.huayangchem.com/template/eabout.html
Company Name: Alfa Chemistry
Tel:
Website: www.alfa-chemistry.com/
Company Name: Hebei Chuanghai Biotechnology Co., Ltd
Tel: +8615531151365 , +8615531151365
Website: www.chuanghaibio.com
Company Name: GIHI CHEMICALS CO.,LIMITED
Tel: +8618058761490 , +8618058761490
Website: www.gihichem.com/
Company Name: LEAPCHEM CO., LTD.
Tel: +86-852-30606658
Website: www.leapchem.com
Company Name: Shanghai Acmec Biochemical Technology Co., Ltd.
Tel: +86-18621343501; +undefined18621343501 , +undefined18621343501
Website: http://www.acmec.com.cn/
Company Name: Jilin Chinese Academy of Sciences-yanshen Technology
Tel: +undefined18143011203 , +undefined18143011203
Website: www.chemextension.com/
Tags:51325-91-8 Related Product Information
17568-09-1 435293-93-9 51325-95-2 17904-83-5 517-51-1 100-42-5 200052-70-6 28286-88-6 109-77-3

  • HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms | About Us
  • All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
    According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.
  • Copyright © 2023 ChemicalBook All rights reserved.