HENAN SUNLAKE ENTERPRISE CORPORATION
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Tel: +86-371- 86259723
Tel: 17734809689
Tel: 17734809689
Tel: 86-371-86259723
Tel: 17734809689
Tel: 17734809689
Mobile: 17734809689
Tel: +86-371- 86259723
Fax: +86-371- 86259723
Province/state: HENAN
City: ZHENGZHOU
Street: Mingmen International Center, NO.222 Dongming Road,Zhengzhou,Henan,China
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CAS NO.491-37-2
1(10-100)Metric Ton1(10-100)Metric Ton
| 4-Chromanone Basic information |
| Product Name: | 4-Chromanone |
| Synonyms: | ,3-Dihydro-2-benzopyran-4-one;,3-Dihydro-4-benzopyranone;2,3-dihydro-4-benzopyranone;2,3-dihydro-4h-1-benzopyran-4-on;2,3-Dihydro-4H-1-benzopyran-4-one;4-chormanone;Isochromanone;CHROMANONE |
| CAS: | 491-37-2 |
| MF: | C9H8O2 |
| MW: | 148.16 |
| EINECS: | 207-736-3 |
| Product Categories: | Fused Ring Systems |
| Mol File: | 491-37-2.mol |
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| 4-Chromanone Chemical Properties |
| mp | 35-38 °C(lit.) |
| bp | 127-128 °C13 mm Hg(lit.) |
| refractive index |
n |
| Fp | >230 °F |
| BRN | 124652 |
| CAS DataBase Reference | 491-37-2(CAS DataBase Reference) |
| NIST Chemistry Reference | 4H-1-Benzopyran-4-one, 2,3-dihydro-(491-37-2) |
| EPA Substance Registry System | 4H-1-Benzopyran- 4-one, 2,3-dihydro-(491-37-2) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 33-36/37/38 |
| Safety Statements | 24/25-36-26 |
| WGK Germany | 2 |
| RTECS | DJ2981225 |
| HazardClass | IRRITANT |
| MSDS Information |
| Provider | Language |
|---|---|
| 4-Chromanone | English |
| ACROS | English |
| SigmaAldrich | English |
| ALFA | English |
| 4-Chromanone Usage And Synthesis |
| Chemical Properties | white to light yellow crystal powder |
Service we provide:
1. Mixed container, we can mix different items in one container.
2. Quality control, before shipment, free sample for test. after shipment, keep sample for 3 years
3. Prompt shipment with professional documents
4. Packing as your request, with photo before shipment
We have clients throughout the world：
Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet your desire.
Our Laboratoy
We have our own independent lab test center：
This makes sure that our technology support is reliable and authoritative.All of self-owned fine chemicals are manufactured strictly in accordance with international standard.,and also has scientific cooperation with local colleges and institutes.
Our factory
High quality with competitive price：
We are manufacturer and can provide high quality products with factory price
Package & Shipment
Fast and safe delivery：
Parcels can be sent out within 24 hours after payment. Tracking number is available
Secure and discreet shipment. You have various choices of transportation methods
