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4-Dimethylaminoazobenzene-4'-carboxylic acid

4-Dimethylaminoazobenzene-4'-carboxylic acid Structure
4-Dimethylaminoazobenzene-4'-carboxylic acid structure
CAS No.
6268-49-1
Chemical Name:
4-Dimethylaminoazobenzene-4'-carboxylic acid
Synonyms
DABCYL;DABCYL ACID;P-METHYL RED;ParaMethylRe;PARA METHYL RED;Dabcyl acid, 10 mM in DMSO;p-Methyl Red Para Methyl Red;4-carboxy-4-cdimethy(amino) azobenzene 95%;4-((4-(DIMETHYLAMINO)PHENYL)AZO)BENZOIC ACID;4-Dimethylaminoazobenzene-4'-carboxylic acid
CBNumber:
CB2117515
Molecular Formula:
C15H15N3O2
Molecular Weight:
269.3
MDL Number:
MFCD00058988
MOL File:
6268-49-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:50:12
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4-Dimethylaminoazobenzene-4'-carboxylic acid Properties

Melting point 263 °C
Boiling point 482.6±30.0 °C(Predicted)
Density 1.17±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility almost transparency in hot NaOH
pka 3.79±0.10(Predicted)
form powder to crystal
color Yellow to Amber to Dark red

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319-H315-H335
Precautionary statements  P280-P305+P351+P338-P313
Risk Statements  36/37/38
Safety Statements  26-36/37/39
RIDADR  3234
HS Code  29270000

4-Dimethylaminoazobenzene-4'-carboxylic acid price More Price(32)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical M0423 4-Dimethylaminoazobenzene-4'-carboxylic Acid >97.0%(HPLC)(T) 6268-49-1 5g $103 2026-04-30 Buy
TCI Chemical M0423 4-Dimethylaminoazobenzene-4'-carboxylic Acid >97.0%(HPLC)(T) 6268-49-1 25g $277 2026-04-30 Buy
Biosynth FD76930 4-Dimethylaminoazobenzene-4'-carboxylic Acid 6268-49-1 5g $326.5 2026-06-04 Buy
Biosynth FD76930 4-Dimethylaminoazobenzene-4'-carboxylic Acid 6268-49-1 10g $635 2026-06-04 Buy
Biosynth FD76930 4-Dimethylaminoazobenzene-4'-carboxylic Acid 6268-49-1 25g $1178.75 2026-06-04 Buy
Product number Packaging Price Buy
M0423 5g $103 Buy
M0423 25g $277 Buy
FD76930 5g $326.5 Buy
FD76930 10g $635 Buy
FD76930 25g $1178.75 Buy

4-Dimethylaminoazobenzene-4'-carboxylic acid Chemical Properties, Uses, Production

Chemical Properties

Yellow to deep red powder

Uses

Dabcyl acid (Dabcyl) is the original dark fluorescence quencher.

References

[1] Tyagi S, et al. Molecular beacons: probes that fluoresce upon hybridization. Nat Biotechnol. 1996 Mar;14(3):303-8. DOI:10.1038/nbt0396-303
[2] Conlon P, et al. Pyrene excimer signaling molecular beacons for probing nucleic acids. J Am Chem Soc. 2008 Jan 9;130(1):336-42. DOI:10.1021/ja076411y

4-Dimethylaminoazobenzene-4'-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

4-Dimethylaminoazobenzene-4'-carboxylic acid Suppliers

Global Suppliers ( 116)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Okeanos Tech Co,. Ltd. 010-62651721 18610486005 minghui.yu@okeanos.com.cn China 495 60
ShangHai YuanYe Biotechnology Co., Ltd. 15026964105 shyysw007@163.com China 4998 60
shanghai aokchem co., ltd 021-68712331 39130253 aokchem@gmail.com China 332 58
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
Supplier Advantage
J & K SCIENTIFIC LTD. 76
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Beijing Ouhe Technology Co., Ltd 60
Okeanos Tech Co,. Ltd. 60
ShangHai YuanYe Biotechnology Co., Ltd. 60
shanghai aokchem co., ltd 58
TOKYO CHEMICAL INDUSTRY CO., LTD. 80
TCI Europe 75
TCI AMERICA 75

View Latest Price from 4-Dimethylaminoazobenzene-4'-carboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Dabcyl acid pictures 2026-07-15 Dabcyl acid
6268-49-1
 $29.00 99.18% 10g TargetMol Chemicals Inc.
4-DIMETHYLAMINOAZOBENZENE-4'-CARBOXYLIC ACID pictures 2020-01-03 4-DIMETHYLAMINOAZOBENZENE-4'-CARBOXYLIC ACID
6268-49-1
 $1.00 1KG 99% 100KG Career Henan Chemical Co
  • Dabcyl acid pictures
  • Dabcyl acid
    6268-49-1
  • $29.00
  • 99.18%
  • TargetMol Chemicals Inc.

4-Dimethylaminoazobenzene-4'-carboxylic acid Spectrum

4-DIMETHYLAMINOAZOBENZENE-4'-CARBOXYLIC ACID(6268-49-1)1HNMR4-DIMETHYLAMINOAZOBENZENE-4'-CARBOXYLIC ACID(6268-49-1)IR1

6268-49-1 (4-Dimethylaminoazobenzene-4'-carboxylic acid) Related Search:

Dipentaerythritol pentaacrylate Ethyl acetate m-Methyl red 4-Dimethylaminoazobenzene-4'-carboxylic acid 4-((4-(Dimethylamino)phenyl)AZO)benzoic acid, succinimidyl ester
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MANCYL MANCYL-SE

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P-METHYL RED PARA METHYL RED 4-((4-(DIMETHYLAMINO)PHENYL)AZO)BENZOIC ACID 4-{2-[4-(DIMETHYLAMINO)PHENYL]DIAZEN-1-YL}BENZOIC ACID DABCYL ACID 4-(4-DIMETHYLAMINOPHENYL)DIAZENYLBENZOIC ACID 4'-(Dimethylamino)-4-azobenzenecarboxylic acid p-Methyl Red Para Methyl Red 4-carboxy-4-cdimethy(amino) azobenzene 95% DABCYL acid [4-((4-(Dimethylamino)phenyl)azo)benzoic acid] *CAS 6268-49-1* 4-Dimethylaminoazobenzene-4'-carboxylicAcid> DABCYL acid [4-((4-(Dimethylamino)phenyl)azo)benzoic acid Benzoic acid, 4-[2-[4-(dimethylamino)phenyl]diazenyl]- ParaMethylRe Dabcyl acid, 10 mM in DMSO DABCYL acid [4-((4-(dimethylamino)phenyl)azo)benzoic acid] UltraPure Grade - 1 g DABCYL 4-Dimethylaminoazobenzene-4'-carboxylic acid 6268-49-1 FLUOROPHORES