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Identify Suppliers 2026 Properties Safty ☰

Identify Suppliers 2026 Properties Safty

Dansyl fluoride

BGC Id:	500485758127
CAS No:	34523-28-9
Synonyms:	1-naphthalenesulfonylfluoride, 5-(dimethylamino)- ; 5-dimethylaminonaphtalene-1-sulfonyl fluoride ; dansyl-fluoride ; 5-(dimethylamino)-1-naphthalenesulfonylfluorid ; 5-(dimethylamino)-1-naphthalenesulfonyl fluoride ; 5-(dimethylamino)naphthalene-1-sulphonyl fluoride ; 5-(dimethylamino)naphthalene-1-sulfonylfluoride ; dnsf ; 5-(dimethylamino)-1-naphthalenesulfonyl fluoride, dnsf ; 5-dimethylaminonaphthalene-1-sulfonyl fluoride ; dansyl fluoride ; dnsf [dansyl fluoride] ; dansyl fluoride 98+%
Molecular Formula:	C12H12 F N O2 S
Molecular Weight:	253.29
EINECS:

The most competitive supplier in 2026

The following 5 notable providers have been checked and can be recommended.

Dayang Chem

BOC Sciences

Molecular Weight : 253.30 Molecular Formula : C12H12FNO2S Canonical SMILES : CN(C)C1=CC=CC2=C1C=CC=C2S(=O)(=O)F InChI : InChI=1S/C12H12FNO2S/c1-14(2)11-7-3-6-10-9(11)5-4-8-12(10)17(13,15)16/h3-8H,1-2H3 InChIKey : JMHHECQPPFEVMU-UHFFFAOYSA-N Synonyms : DNSF Description DANSYL Fluoride is a fluorescent serine probe that acts as an inhibitor of serine-type proteases.

Xiamen Equation Chemical

Leap Chem

Molecular Formula: C12H12FNO2S Molecular Weight: 253.29 Hazard Symbols: C UN Number: UN 3261 8/PG 2 WGKGermany: 3 PackingGroup: III HS Code: 29309090

BuGuCh & Partners

What other providers are available for CAS 34523-28-9?

The last intensive check and update was carried out on 2026/10/20.

Identify

Synonyms:

1-naphthalenesulfonylfluoride, 5-(dimethylamino)- ; 5-dimethylaminonaphtalene-1-sulfonyl fluoride ; dansyl-fluoride ; 5-(dimethylamino)-1-naphthalenesulfonylfluorid ; 5-(dimethylamino)-1-naphthalenesulfonyl fluoride ; 5-(dimethylamino)naphthalene-1-sulphonyl fluoride ; 5-(dimethylamino)naphthalene-1-sulfonylfluoride ; dnsf ; 5-(dimethylamino)-1-naphthalenesulfonyl fluoride, dnsf ; 5-dimethylaminonaphthalene-1-sulfonyl fluoride ; dansyl fluoride ; dnsf [dansyl fluoride] ; dansyl fluoride 98+%

CAS:

34523-28-9

EINECS:

Molecular Formula:

C12H12 F N O2 S

MDL:

SMILES:

CNC1=C(C=C(C=N1)C(F)(F)F)[N+](=O)[O-]

Properties

Molecular Weight:

253.29 g·mol−1

Density:

1.317 g/cm3

Melting point:

52 °C

Boiling point:

352.8°C at 760 mmHg

Flash point:

167.2°C

Suppliers

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. Dayang Chem (Hangzhou) Co.,Ltd. also offers Methyl 2-(1H-1,2,4-triazol-1-yl)acetate. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...

Country: P.R.China Phone: +86-571-88938639 Telefax: +86-571-8893-8652

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BOC Sciences

Company type: Supplier

Country: USA
Phone: +1-631-485-4226
Telefax: +1-631-614-7828

BOC Sciences provides a wide range of customer services, bulk and specialty compounds to the pharmaceutical, agrochemical and biotechnology industries. We intend to offer you the products and services of the highest quality at the most reasonable, cost efficient prices. Additionally 2-Phenoxy-4H-1,3,2-benzodioxaphosphorin 2-oxide is supplied by us. Most of our compounds can be supplied ranging from mg to kg and arrive with analytic report. We hope to add immense value to your research projects!

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Xiamen Equation Chemical Co.,Ltd

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers.

Company type: Bulk chemical producer

Country: P.R.China
Phone: +86 592 6515854
Telefax: +86 592 6515854

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Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

Country: P.R.China Phone: +852-30606658

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BuGuCh & Partners

Company type: Producer

Country: Germany

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...

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Safety Information

Hazard Symbols: C

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

34 (R)

Safety Codes:

26-36/37/39-45 (S)

WGK Germany:

RID / ADR:

UN 3261 8 / PG 2

Storage temperature:

?20 °C

What other providers are available for CAS 34523-28-9?

In addition to the providers presented here for Dansyl fluoride with the CAS number 34523-28-9, there are other 8 providers with slightly different product names available for this CAS number.

DNSF

+2 additional providers that we know from the past

3-Methyl-2-butenoyl chloride

5-Dimethylamino-1-naphthalenesulfonyl fluoride

Capot Chemical Co., Ltd. | BuGuCh & Partners +2 additional providers that we know from the past