Isocarbostyril
- CAS No.
- 491-30-5
- Chemical Name:
- Isocarbostyril
- Synonyms
- ISOQUINOLIN-1(2H)-ONE;ISOQUINOLIN-1-OL;1(2H)-ISOQUINOLINONE;1-ISOQUINOLINOL;1-HYDROXYISOQUINOLINE;1-HIQ;NSC 27273;ISOCARBOSTYRIL;1-Isoquinolone;Isoquinolin-1-one
- CBNumber:
- CB1407219
- Molecular Formula:
- C9H7NO
- Molecular Weight:
- 145.16
- MDL Number:
- MFCD00006899
- MOL File:
- 491-30-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 212-216 °C |
|---|---|
| Boiling point | 376.3±35.0 °C(Predicted) |
| Density | 1.188±0.06 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | DMSO (Slightly, Heated), Methanol (Slightly) |
| pka | 13.62±0.20(Predicted) |
| form | Powder or Crystalline Powder |
| color | White to pale brown |
| BRN | 2954 |
| InChI | InChI=1S/C9H7NO/c11-9-8-4-2-1-3-7(8)5-6-10-9/h1-6H,(H,10,11) |
| InChIKey | VDBNYAPERZTOOF-UHFFFAOYSA-N |
| SMILES | C1(=O)C2=C(C=CC=C2)C=CN1 |
| CAS DataBase Reference | 491-30-5(CAS DataBase Reference) |
| FDA UNII | 95EG3HGG1P |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 22-24/25-37-26 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | N | |||||||||
| HS Code | 29334900 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
Isocarbostyril price More Price(94)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 152102 | Isocarbostyril 98% | 491-30-5 | 1g | $60.2 | 2026-04-30 | Buy |
| Sigma-Aldrich | 152102 | Isocarbostyril 98% | 491-30-5 | 5g | $132 | 2026-04-30 | Buy |
| TCI Chemical | I1054 | Isocarbostyril >98.0%(GC) | 491-30-5 | 1g | $51 | 2026-04-30 | Buy |
| TCI Chemical | I1054 | Isocarbostyril >98.0%(GC) | 491-30-5 | 5g | $204 | 2026-04-30 | Buy |
| TRC | TRC-H942875-5G | 1-Hydroxyisoquinoline | 491-30-5 | 5g | $129 | 2026-06-03 | Buy |
Isocarbostyril Chemical Properties, Uses, Production
Chemical Properties
Yellow Solid
Uses
1-Hydroxyisoquinoline (cas# 491-30-5) is a compound useful in organic synthesis.
Definition
ChEBI: Isoquinolin-1(2H)-one is a member of isoquinolines.
Synthesis Reference(s)
Journal of Heterocyclic Chemistry, 27, p. 1419, 1990 DOI: 10.1002/jhet.5570270544
The Journal of Organic Chemistry, 21, p. 1337, 1956 DOI: 10.1021/jo01118a001
Synthesis, p. 791, 1983 DOI: 10.1055/s-1983-30513
Isocarbostyril Preparation Products And Raw materials
Raw materials
1of3
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Puyang Anruida New Materials Research and Development Co., Ltd. | 18367380348 13305832579 | sales@jxartech.com | China | 63 | 58 |
| Hangzhou Xiao Bei Medical Technology Co., LTD | +86-571-8526 3177 13962438025 | beixi.dong@heryipharma.com | China | 196 | 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 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| 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 | |
| Beijing Ouhe Technology Co., Ltd | 13552068683 13522913783 | 2355560935@qq.com | China | 11777 | 60 |
| Changzhou Huanling Chemical Co., Ltd. | 89803005 18206112582 | info@huanlingchem.com | China | 983 | 68 |
| Jia Xing Isenchem Co.,Ltd | 0573-85285100 18627885956 | isenchem@163.com | China | 9389 | 66 |
View Latest Price from Isocarbostyril manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-02 | Isocarbostyril
491-30-5
|
$6.00-8.00 | 1kg | 99% | Henan Fengda Chemical Co., Ltd | ||
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2026-08-20 | Isocarbostyril
491-30-5
|
$1.10 | 1g | 99.00% | 100 Tons | Dideu Industries Group Limited | |
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2026-05-28 | Isocarbostyril
491-30-5
|
$2.00-5.00 | 1KG | 99% | 10000kg | Hebei Chuanghai Biotechnology Co,.LTD |
-

- Isocarbostyril
491-30-5
- $6.00-8.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- Isocarbostyril
491-30-5
- $1.10
- 99.00%
- Dideu Industries Group Limited
-

- Isocarbostyril
491-30-5
- $2.00-5.00
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD







