CAS Number504-31-4
Synonyms2H-Pyran-2-one; EINECS 207-990-5; MFCD00006639
Molecular FormulaC5H4O2
Molecular Weight96.08
Purity90%
Density1.192g/cm3
Boiling Point102-103 °C/20 mmHg (lit.)
Melting Point41860ºC
AppearanceTransparent yellow to brown liquid
EINECS207-990-5
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 504-31-4 |
| Catalog No. | 2A-9065080 |
| Chinese Name | α-吡喃酮 |
| Synonyms | 2H-Pyran-2-one; EINECS 207-990-5; MFCD00006639 |
| Molecular Formula | C5H4O2 |
| Molecular Weight | 96.08 |
| Purity | 90 |
| Density | 1.192g/cm3 |
| Boiling Point | 102-103 °C/20 mmHg (lit.) |
| Melting Point | 41860ºC |
| Appearance | Transparent yellow to brown liquid |
| Storage Condition | Store tightly in a cool, dry place away from fire. |
| EINECS | 207-990-5 |
| HTC | 2932999099 |
| PubChem ID | 24869900 |
| MDL Number | MFCD00006639 |
| SMILES | O=C1OC=CC=C1 |
| InChI | 1S/C5H4O2/c6-5-3-1-2-4-7-5/h1-4H |
| InChI Key | ZPSJGADGUYYRKE-UHFFFAOYSA-N |
| Beilstein/REAXYS | 1511 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | transportation |
| MSDS | msds/65080_1_504_31_4.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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