1-amino-2,4-dibromoanthraquinone (CAS 81-49-2) — formula C14H7Br2NO2, molecular weight 381.02; category organic chemicals.
1-amino-2,4-dibromoanthraquinone (CAS 81-49-2) is a chemical raw material in the organic chemicals category. Its molecular formula C14H7Br2NO2 comprises 14 C, 7 H, 2 Br, 1 N, 2 O atoms. Its molecular weight is about 381.02. Reported physicochemical data: melting point around 439 °F (NTP, 1992), LogP about 4.1. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 81-49-2 |
|---|---|
| Molecular Formula | C14H7Br2NO2 |
| Molecular Weight | 381.02 |
| Melting Point | 439 °F (NTP, 1992) |
| LogP | 4.1 |
| Applications | Intermediate in the production of anthraquinone dyes, Intermediate in the production of 1-amino-2-bromo-4-hydroxyanthraquinone (bromo pink), Aminoanthraquinones are key products for essentially all classes of anthraquinone dyes. /Aminoanthraquinones/, Methods of Manufacturing: 1-Amino-2, 4-dibromoanthraquinone is prepared from 1-aminoanthraquinone by bromination in dilute mineral acids, U.S. Production: Production volumes for non-confidential chemicals reported under the Inventory Update Rule |
| Category | Organic Chemicals |
Documented applications: Intermediate in the production of anthraquinone dyes, Intermediate in the production of 1-amino-2-bromo-4-hydroxyanthraquinone (bromo pink), Aminoanthraquinones are key products for essentially all classes of anthraquinone dyes. /Aminoanthraquinones/, Methods of Manufacturing: 1-Amino-2, 4-dibromoanthraquinone is prepared from 1-aminoanthraquinone by bromination in dilute mineral acids, U.S. Production: Production volumes for non-confidential chemicals reported under the Inventory Update Rule.
1-amino-2,4-dibromoanthraquinone is a carbon-based organic compound with CAS registry number 81-49-2 and molecular formula C14H7Br2NO2 (molecular weight 381.02), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 81-49-2
Its molecular formula C14H7Br2NO2 comprises 14 C, 7 H, 2 Br, 1 N, 2 O atoms.
Also known as: 1-amino-2,4-dibromoanthraquinone · 1-氨基-2,4-二溴蒽醌
Category: organic chemicals
The CAS registry number of 1-amino-2,4-dibromoanthraquinone is 81-49-2.
Molecular formula C14H7Br2NO2, molecular weight 381.02.
It is also registered under: 1-amino-2,4-dibromoanthraquinone, 1-氨基-2,4-二溴蒽醌.
Recorded applications: Intermediate in the production of anthraquinone dyes, Intermediate in the production of 1-amino-2-bromo-4-hydroxyanthraquinone (bromo pink), Aminoanthraquinones are key products for essentially all classes of anthraquinone dyes. /Aminoanthraquinones/, Methods of Manufacturing: 1-Amino-2, 4-dibromoanthraquinone is prepared from 1-aminoanthraquinone by bromination in dilute mineral acids, U.S. Production: Production volumes for non-confidential chemicals reported under the Inventory Update Rule.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 1-amino-2,4-dibromoanthraquinone (CAS 81-49-2), compiled from public chemistry databases.
| CAS Registry Number | 81-49-2 |
|---|---|
| PubChem CID | 6681 |
| Molecular formula | C14H7Br2NO2 |
| IUPAC name | 1-amino-2,4-dibromoanthracene-9,10-dione |
| UNII (FDA) | RF75O3IKOZ |
| Molecular Weight | 381.02 |
|---|---|
| XLogP3 | 4.1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 380.88230 |
| Monoisotopic Mass | 378.88435 |
| Topological Polar Surface Area | 60.2 |
| Heavy Atom Count | 19 |
| Melting Point | 439 °F (NTP, 1992) |
|---|---|
| Melting Point | 221 °C |
| Flash Point | Flash point > 200 °C |
1-AMINO-2,4-DIBROMOANTHRAQUINONE; 81-49-2; Dibromoaminoanthraquinone; 1-Amino-2,4-dibromanthrachinon; 9,10-Anthracenedione, 1-amino-2,4-dibromo-; Anthraquinone, 1-amino-2,4-dibromo-; NCI-C55458; 2,4-Dibromo-1-anthraquinonylamine; DTXSID4039235; RF75O3IKOZ; NSC3529; NSC-3529; DTXCID9052; ADBAQ; 1-amino-2,4-dibromo-9,10-Anthracenedione; RefChem:429163
| Reported hazard statements | H319 (90.9%), H351 (13.6%), H350 |
|---|
H319 (90.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H351 (13.6%): Suspected of causing cancer [Warning Carcinogenicity]
1-amino-2,4-dibromoanthraquinone · CAS 81-49-2 · C14H7Br2NO2. UNII RF75O3IKOZ. Melting Point: 439 °F (NTP, 1992); Melting Point: 221 °C; Flash Point: Flash point > 200 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 1-氨基-2,4-二溴蒽醌