Dansyl acid

HCID 1792CAS 4272-77-9

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Basic information

Standard SMILES: CN(C)c1cccc2c(S(=O)(=O)O)cccc12
InChIKey: BBEQQKBWUHCIOU-UHFFFAOYSA-N
Molecular formula: C12H13NO3S
Average molar mass: 251.3 g/mol
Monoisotopic mass: 251.06161428

Overview

fluorescent probe

Names & identifiers

Preferred name: Dansyl acid
IUPAC: 5-(dimethylamino)naphthalene-1-sulfonic acid
English name: 5-(Dimethylamino)-1-naphthalenesulfonic acid
Molecular formula: C12H13NO3S
Molecular weight: 251.3

Names & synonyms

4272-77-9Dansyl acid5-(dimethylamino)naphthalene-1-sulfonic acid5-(DIMETHYLAMINO)-1-NAPHTHALENESULFONIC ACID1-Naphthalenesulfonic acid, 5-(dimethylamino)-Q7GT975TCWDTXSID8063383RefChem:585167DTXCID8040145224-268-55-Dimethylaminonaphthalene-1-sulfonic AcidMFCD00003995

Show more names

SKL062DANSIC ACIDDANSYL ACID 97%Dansyl Acid >Dansyl acid ,98%5-(Dimethylamino)LABOTEST-BB LT004527495-DIMETHYLAMINO-1-NAPHTHALENE1-DIMETHYLAMINONAPHTHALENE-5-SULPHO

5-Dimethylamino-1-naphthalenesulfonic acid5-(dimethylamino)-1-naphthalenesulfonic acid(dansyl acid)N,N-Dimethyl-1-naphthylamine-5-sulfonic acid5-(dimethylamino)naphthalenesulfonic acidDansylAcid-d6EINECS 224-268-55-(Dimethylamino)naphthalene-1-sulphonic acidSCHEMBL133520

Database identifiers

CAS: 4272-77-9
PubChem CID: 1792
DTXSID: DTXSID8063383
UNII: Q7GT975TCW
EC Number: 224-268-5
Nikkaji: J205.680A

Properties

Computed structural properties

XLogP: 2.2
Topological polar surface area: 66 Å²
Hydrogen bond donors: 1
Hydrogen bond acceptors: 4
Rotatable bonds: 2
Heavy atoms: 17
Formal charge: 0
Complexity: 360

Experimental & physicochemical properties

DrugsPharmaceuticals -> Listed in ZINC15

Physicochemical properties

Melting point: 316 °C · 316 °C
Density: 1.363 · 1.363±0.06 g/cm3(Predicted)
storage temp.: Refrigerator
solubility: DMSO (Slightly), Methanol (Slightly, Heated)
form: Solid
pka: -0.22 · -0.22±0.40(Predicted)
color: White to Off-White
InChI: InChI=1S/C12H13NO3S/c1-13(2)11-7-3-6-10-9(11)5-4-8-12(10)17(14,15)16/h3-8H,1-2H3,(H,14,15,16)
InChIKey: USWNUPFIMWECBM-UHFFFAOYSA-N
SMILES: C1(S(O)(=O)=O)=C2C(C(N(C)C)=CC=C2)=CC=C1
EPA Substance Registry System: 1 · 1-Naphthalenesulfonic acid, 5-(dimethylamino)- (4272-77-9)
Symbol(GHS): 7 · GHS07
Signal word: Warning
Hazard statements: 315 · H315-H319
Precautionary statements: 264 · P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes: Xi
Risk Statements: 36 · 36/37/38
Safety Statements: 26 · 26
WGK Germany: 3 · 3
F: 10 · 10
TSCA: TSCA listed
HS Code: 29214990 · 29214990

Safety & regulation

GHS classification

GHS Classification · 4 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364 (click each P-code to see the statement)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesSkin Irrit. 2 (100%)

Safety data

F: 10
wgk: 3
tsca: TSCA listed
hs_code: 29214990
risk_code: 36/37/38
Signal word: Warning
Symbol(GHS): GHS07
hazard_code: Xi
safety_code: 26
Hazard statements: H315-H319
Precautionary statements: P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313

Chemistry & industry

Uses & manufacturing

General Manufacturing Information1-Naphthalenesulfonic acid, 5-(dimethylamino)-: INACTIVE

Applications

Uses5-(Dimethylamino)-1-naphthalenesulfonic acid is a fluorescent molecule used in protein analysis and FRET detection.

Upstream & downstream products

Upstream raw materials

Suppliers50 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]

苏州道澜生物医药科技有限公司15952404857 · [email protected]

上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]

毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]

上海腾准生物科技有限公司19821570922 · [email protected]

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