1-Methylamino-4-bromo anthraquinone
- CAS No.
- 128-93-8
- Chemical Name:
- 1-Methylamino-4-bromo anthraquinone
- Synonyms
- 4-BROMO-1-(METHYLAMINO)ANTHRAQUINONE;1-MethylaMino-4-broM;1-methylamino-4-bromanthrachinon;1-Methylamine-4-Bromoanthraquinone;1-METHYLAMINO-4-BROMO ANTHRAQUINONE;1-BROMO-4-METHYLAMINO-ANTHRAQUINONE;1-bromo-4-(methylamino)-anthraquinon;4-Bromo-1-(methylamine)anthraquinone;Anthraquinone, 1-MethylaMino-4-broMo-;1-bromo-4-(methylamino)-9,10-anthraquinone
- CBNumber:
- CB0210162
- Molecular Formula:
- C15H10BrNO2
- Molecular Weight:
- 316.15
- MDL Number:
- MFCD00035691
- MOL File:
- 128-93-8.mol
- MSDS File:
- SDS
| Melting point | 195.5°C |
|---|---|
| Boiling point | 510.1±50.0 °C(Predicted) |
| Density | 1.5512 (rough estimate) |
| refractive index | 1.6320 (estimate) |
| storage temp. | Storage temp. 2-8°C |
| pka | 1.41±0.20(Predicted) |
| Appearance | Brown to dark brown Solid |
| InChI | InChI=1S/C15H10BrNO2/c1-17-11-7-6-10(16)12-13(11)15(19)9-5-3-2-4-8(9)14(12)18/h2-7,17H,1H3 |
| InChIKey | IIPRUQZTMZETSL-UHFFFAOYSA-N |
| SMILES | C1(Br)=C2C(C(=O)C3=C(C2=O)C=CC=C3)=C(NC)C=C1 |
| CAS DataBase Reference | 128-93-8(CAS DataBase Reference) |
| FDA UNII | UNE5XB7QKP |
| EPA Substance Registry System | 9,10-Anthracenedione, 1-bromo-4-(methylamino)- (128-93-8) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335-H413 |
| Precautionary statements | P261-P264-P271-P273-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P403+P233-P405-P501 |
| TSCA | TSCA listed |
1-Methylamino-4-bromo anthraquinone price More Price(15)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Chem-Impex | 17319 | 1-Bromo-4-methylamino-anthraquinone | 128-93-8 | 250MG | $124.99 | 2026-05-19 | Buy |
| Chem-Impex | 17319 | 1-Bromo-4-methylamino-anthraquinone | 128-93-8 | 1G | $288.33 | 2026-05-19 | Buy |
| Chem-Impex | 17319 | 1-Bromo-4-methylamino-anthraquinone | 128-93-8 | 5G | $952.33 | 2026-05-19 | Buy |
| Crysdot | CD12155522 | 1-Bromo-4-(methylamino)anthracene-9,10-dione 95+% | 128-93-8 | 5g | $671 | 2026-05-27 | Buy |
| AHH | MT-17336 | 1-Methylamino-4-bromo anthraquinone 97% | 100g | $728 | 2026-05-26 | Buy |
1-Methylamino-4-bromo anthraquinone Chemical Properties,Uses,Production
Uses
1-Methylamino-4-bromo anthraquinone is used as a dye intermediate and can be brominated to obtain 4-bromo-1-methylaminoanthraquinone.
Safety Profile
An eye irritant. When heated to decomposition it emits toxic fumes of NOx and Br
Synthesis
Obtained by the bromination of 1-methylaminoanthraquinone. Bromine is added to a mixture of 1-methylaminoanthraquinone and pyridine, and the mixture is stirred and heated for 6 hours. After cooling, the solid is filtered off, washed with hot water to remove pyridine hydrobromide, and dried to yield 1-Methylamino-4-bromo anthraquinone (yield: 70–74%).
1-Methylamino-4-bromo anthraquinone Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Qiao Chemical Science Co., Ltd | 021-58892003 | info@qiaochem.com | China | 6065 | 65 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| Chemsky(shanghai)International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
| XiaoGan ShenYuan ChemPharm co,ltd | 15527621225; 15527621225 | 1791901229@qq.com | China | 6746 | 52 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18722 | 57 |
| Syntechem Co.,Ltd | info@syntechem.com | China | 12973 | 57 | |
| Shanghai T&W Pharmaceutical Co., Ltd. | +86 21 61551611 | China | 9874 | 58 | |
| Shanghai Hao Yun Chemical Science Co.,Ltd. | 021-68367562 | sales@haoyunchem.com | China | 493 | 55 |
| Conier Chem & Pharma Co.,Ltd, | 023-62879767 | sales@conier.com | China | 289 | 56 |
| Shanghai Meishui Chemical Technology Co., Ltd | 021-60549325 18616193163 | China | 4518 | 56 |
View Lastest Price from 1-Methylamino-4-bromo anthraquinone manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-06-30 | 1-Methylamino-4-bromo anthraquinone
128-93-8
|
1KG | 99.0% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
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2026-05-15 | 1-MethylaMino-4-broM
128-93-8
|
$1.10 | 1g | 99.0% Min | 50T | Shaanxi Didu New Materials Co. Ltd | |
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2025-06-27 | 1-Methylamino-4-bromo anthraquinone
128-93-8
|
$10.00-30.00 | 50KG | 99% | 500000kg | Hebei Chuanghai Biotechnology Co., Ltd |
-

- 1-Methylamino-4-bromo anthraquinone
128-93-8
- 99.0%
- Shaanxi Dideu New Materials Co. Ltd
-

- 1-MethylaMino-4-broM
128-93-8
- $1.10
- 99.0% Min
- Shaanxi Didu New Materials Co. Ltd
-

- 1-Methylamino-4-bromo anthraquinone
128-93-8
- $10.00-30.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd





