ChemicalBook >> CAS DataBase List >>2-Chloroanthraquinone
2-Chloroanthraquinone
- CAS No.
- 131-09-9
- Chemical Name:
- 2-Chloroanthraquinone
- Synonyms
- 2-CHLOROANTHRACENE-9,10-DIONE;2-Chloroanthra-9,10-quinone;NSC1702;NSC 1702;NSC-1702;2-chloro-9;2-CHLORO AQ;'LGC' (2408);10-Anthracenedione;2-Chloranthrachinon
- CBNumber:
- CB3458356
- Molecular Formula:
- C14H7ClO2
- Molecular Weight:
- 242.66
- MDL Number:
- MFCD00001227
- MOL File:
- 131-09-9.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 06:32:21
| Melting point | 209-211 °C (lit.) |
|---|---|
| Boiling point | 345.65°C (rough estimate) |
| Density | 1.2377 (rough estimate) |
| refractive index | 1.5380 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| form | powder to crystal |
| color | White to Light orange to Yellow |
| Water Solubility | insoluble |
| BRN | 2051842 |
| Henry's Law Constant | 4.2×103 mol/(m3Pa) at 25℃, Zhang et al. (2010) |
| InChI | InChI=1S/C14H7ClO2/c15-8-5-6-11-12(7-8)14(17)10-4-2-1-3-9(10)13(11)16/h1-7H |
| InChIKey | FPKCTSIVDAWGFA-UHFFFAOYSA-N |
| SMILES | C1=C2C(C(=O)C3=C(C2=O)C=CC=C3)=CC=C1Cl |
| CAS DataBase Reference | 131-09-9(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | 5ZD4DU5A9G |
| NIST Chemistry Reference | 2-Chloroanthraquinone(131-09-9) |
| EPA Substance Registry System | 9,10-Anthracenedione, 2-chloro- (131-09-9) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H317 | |||||||||
| Precautionary statements | P261-P272-P280-P302+P352-P333+P313-P362+P364 | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38-43-36/37 | |||||||||
| Safety Statements | 26-36-37/39-24 | |||||||||
| WGK Germany | 1 | |||||||||
| RTECS | CB6151000 | |||||||||
| F | 10 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29147090 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Skin Sens. 1 | |||||||||
| NFPA 704 |
|
2-Chloroanthraquinone price More Price(37)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 156299 | 2-Chloroanthraquinone 97% | 131-09-9 | 250g | $128 | 2026-04-30 | Buy |
| TCI Chemical | C0123 | 2-Chloroanthraquinone >99.0%(GC) | 131-09-9 | 25g | $41 | 2026-04-30 | Buy |
| Apolloscientific | OR70084 | 2-Chloroanthraquinone 99% | 131-09-9 | 25g | $21 | 2026-06-04 | Buy |
| Apolloscientific | OR70084 | 2-Chloroanthraquinone 99% | 131-09-9 | 100g | $51 | 2026-06-04 | Buy |
| Apolloscientific | OR70084 | 2-Chloroanthraquinone 99% | 131-09-9 | 500g | $150 | 2026-06-04 | Buy |
2-Chloroanthraquinone Chemical Properties, Uses, Production
Chemical Properties
Pale yellow needle crystal. Insoluble in water, soluble in hot benzene, nitrobenzene, concentrated sulfuric acid.
Uses
2-Chloroanthraquinone is an important dye intermediate that can be used to make alizarin and aminoanthraquinone. This product has been evaluated as a photo-reagent for the analysis of ginsenosides using photoreduction fluorescence (PRF) detection method.
Preparation
2-Chloroanthraquinone is prepared by condensing phthalic anhydride and chlorobenzene into p-chlorobenzoylbenzoic acid, and then cyclizing it with sulfuric acid.
Synthesis Reference(s)
Tetrahedron Letters, 24, p. 5499, 1983 DOI: 10.1016/S0040-4039(00)94122-4
2-Chloroanthraquinone Preparation Products And Raw materials
Global Suppliers ( 239)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shandong Haizhou Biological Engineering Co. LTD | 130-0567-0367 13006570367 | 3429531746@qq.com | China | 2452 | 58 |
| Fuyang Sineva Pharmaceutical Co., Ltd | 13866224493 | dingzhikui@sineva.com.cn | China | 27 | 58 |
| SMAN Chemical Co., Ltd. | 13928406992 | 517256716@qq.com | China | 886 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| 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 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 | |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
View Latest Price from 2-Chloroanthraquinone manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-05-28 | 2-Chloroanthraquinone
131-09-9
|
$2.00-5.00 | 1KG | 99% | 10000kg | Hebei Chuanghai Biotechnology Co,.LTD | |
 |
2026-03-20 | 2-Chloroanthraquinone
131-09-9
|
$25.00 | 100ASSAYS | 99.5% | 100 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
 |
2020-01-10 | 2-Chloroanthraquinone
138-09-9
|
$1.00 | 1KG | 99% | 100KG | Career Henan Chemical Co |
-
- 2-Chloroanthraquinone
131-09-9
- $2.00-5.00
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD
-
- 2-Chloroanthraquinone
131-09-9
- $25.00
- 99.5%
- Hebei Chuanghai Biotechnology Co., Ltd
-
- 2-Chloroanthraquinone
138-09-9
- $1.00
- 99%
- Career Henan Chemical Co
131-09-9 (2-Chloroanthraquinone) Related Search:
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2-chloro-anthraquinon
9,10-Anthracenedione, 2-chloro-
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Anthraquinone, 2-chloro-
2-Chloroanthraquinone >
2-Chloroanthraquinone ISO 9001：2015 REACH
NSC 1702
NSC1702
NSC-1702
2-Chloroanthraquinone - Melting point 209.73 oC
2-CHLOROANTHRACENE-9,10-DIONE
131-09-9
138-09-9
Chloroanthraquine, etc.
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