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TRANS-4-(4-(DIMETHYLAMINO)STYRYL)-1-

CAS No.
68971-03-9
Chemical Name:
TRANS-4-(4-(DIMETHYLAMINO)STYRYL)-1-
Synonyms
trans-4-[4-(DiMethylaMino)styryl]-MethylpyridiniuM iodide;TRANS-4-(4-(DIMETHYLAMINO)STYRYL)-1-;trans-4-(4-(dimethylamino)styryl)-1-methylpyridin;(E)-4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium iodide;4-2-[4-(dimethylamino)phenyl]ethenyl-1-methylpyridin-1-ium iodide;trans-4-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide;trans-4-[4-(DiMethylaMino)styryl]-1-MethylpyridiniuM iodide Dye content 98 %;Diisopropyl-phosphoramidous acid (2R,3S,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-naphthalen-1-yl-tetrahydro-furan-3-yl ester 2-cyano-ethyl ester
CBNumber:
CB9503731
Molecular Formula:
C16H19IN2
Molecular Weight:
366.25
MDL Number:
MFCD00031907
MOL File:
68971-03-9.mol
MSDS File:
SDS
Last updated:2026-05-28 06:14:20
Product description Number Pack Size Price
trans-4-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide Dye content 98 % 336408 1g $58.8
(E)-4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium (iodide) ≥98% CS-0781993 250mg $42
(E)-4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium (iodide) ≥98% CS-0781993 1g $106
(E)-4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium (iodide) ≥98% CS-0781993 5g $438
Trans-4-[4-(Dimethylamino)Styryl]-1-Methylpyridinium Iodide 95% AA005ZDK 100mg $23
More product size

TRANS-4-(4-(DIMETHYLAMINO)STYRYL)-1- Properties

Melting point 254-256 °C(lit.)
λmax 475 nm
InChI 1S/C16H19N2.HI/c1-17(2)16-8-6-14(7-9-16)4-5-15-10-12-18(3)13-11-15;/h4-13H,1-3H3;1H/q+1;/p-1
InChIKey UJNFDSOJKNOBIA-UHFFFAOYSA-M
SMILES [I-].[H]\C(=C(\[H])c1cc[n+](C)cc1)c2ccc(cc2)N(C)C
UNSPSC Code 12352103
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  3
Storage Class 11 - Combustible Solids

TRANS-4-(4-(DIMETHYLAMINO)STYRYL)-1- price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 336408 trans-4-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide Dye content 98 % 68971-03-9 1g $58.8 2026-04-30 Buy
ChemScene CS-0781993 (E)-4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium (iodide) ≥98% 68971-03-9 250mg $42 2026-06-04 Buy
ChemScene CS-0781993 (E)-4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium (iodide) ≥98% 68971-03-9 1g $106 2026-06-04 Buy
ChemScene CS-0781993 (E)-4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium (iodide) ≥98% 68971-03-9 5g $438 2026-06-04 Buy
aablocks AA005ZDK Trans-4-[4-(Dimethylamino)Styryl]-1-Methylpyridinium Iodide 95% 68971-03-9 100mg $23 2026-05-28 Buy
Product number Packaging Price Buy
336408 1g $58.8 Buy
CS-0781993 250mg $42 Buy
CS-0781993 1g $106 Buy
CS-0781993 5g $438 Buy
AA005ZDK 100mg $23 Buy

TRANS-4-(4-(DIMETHYLAMINO)STYRYL)-1- Chemical Properties,Uses,Production

Uses

DASP can be used to characterize the fluorescence of zeolite crystals which can further be used in the development of photofunctional materials.

Definition

ChEBI: 4-[4-(dimethylamino)styryl]-N-methylpyridinium iodide is an organic iodide salt consisting of pyridinium iodide having a methyl substituent at the 1-position and a 4-dimethylaminostyryl substituent at the 4-position. It has a role as a fluorochrome. It is an organic iodide salt and a pyridinium salt. It contains a 4-[4-(dimethylamino)styryl]-N-methylpyridinium.

General Description

trans-4-[4-(dimethylamino)-styryl]-1-methylpyridinium iodide (DASPI) is a hemicyanine dye.

TRANS-4-(4-(DIMETHYLAMINO)STYRYL)-1- Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 31)Suppliers
Supplier Tel Email Country ProdList Advantage
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
Chongqing jooe co., ltd
+undefined86-15223382610 info@jooe.com China 15971 58
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14435 57
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51395 80
ShangHai Angti Biotechnology Co., Ltd. 13764913901 info@angtibio.com China 4976 55
Shanghai YuanYe Biotechnology Co., Ltd. 13636370518 shyysw007@163.com China 89686 60
Yantai ShengKailun Chemical Technology Co., Ltd. 13356901049 3119594100@qq.com China 7964 55
Tianjin heowns Biochemical Technology Co., Ltd. 400-6387771-6039 18920764717 sales@heowns.com China 24518 60
Jiangsu aikang biomedical research and development co., LTD 025-58859352 17714375163 qzhang@aikonchem.com China 15525 58
Wuhan Chemstan Biotechnology Co., Ltd. 027-65317797 15926423062 422450190@qq.com China 10308 58
TRANS-4-(4-(DIMETHYLAMINO)STYRYL)-1- trans-4-(4-(dimethylamino)styryl)-1-methylpyridin trans-4-[4-(DiMethylaMino)styryl]-1-MethylpyridiniuM iodide Dye content 98 % (E)-4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium iodide trans-4-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide 4-2-[4-(dimethylamino)phenyl]ethenyl-1-methylpyridin-1-ium iodide Diisopropyl-phosphoramidous acid (2R,3S,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-naphthalen-1-yl-tetrahydro-furan-3-yl ester 2-cyano-ethyl ester trans-4-[4-(DiMethylaMino)styryl]-MethylpyridiniuM iodide 68971-03-9 NLO Chromophores and Intermediates Non-Linear Optical (NLO) Materials Photonic and Optical Materials