
CAS Number542-28-9
Synonymsδ-Valerolactone; Tetrahydro-2H-pyran-2-one; delta-Valerolactone; EINECS 203-569-5; Tetrahydro-2-pyranone; MFCD00005400
Molecular FormulaC5H8O2
Molecular Weight100.12
Purity98.00%
Density1.1±0.1 g/cm3
Boiling Point226-229 °C (lit.)
Melting Point−13-−12 °C (lit.)
Appearanceliquid
EINECS208-807-1
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 542-28-9 |
| Catalog No. | 2A-9022763 |
| Chinese Name | δ-戊内酯 |
| Synonyms | δ-Valerolactone; Tetrahydro-2H-pyran-2-one; delta-Valerolactone; EINECS 203-569-5; Tetrahydro-2-pyranone; MFCD00005400 |
| Molecular Formula | C5H8O2 |
| Molecular Weight | 100.12 |
| Purity | 98.00 |
| Density | 1.1±0.1 g/cm3 |
| Boiling Point | 226-229 °C (lit.) |
| Melting Point | −13-−12 °C (lit.) |
| Appearance | liquid |
| Water Solubility | miscible |
| Storage Condition | Store in a cool, dry, well-ventilated warehouse. K |
| EINECS | 208-807-1 |
| HTC | 2932999099 |
| PubChem ID | 24864292 |
| MDL Number | MFCD00006645 |
| SMILES | O=C1CCCCO1 |
| InChI | 1S/C5H8O2/c6-5-3-1-2-4-7-5/h1-4H2 |
| InChI Key | OZJPLYNZGCXSJM-UHFFFAOYSA-N |
| Beilstein/REAXYS | 106436 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | Transport |
| MSDS | msds/22763_1_542_28_9.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 0.0% |
| 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 Names specified by the United Nations (UN) 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 Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special reminder to users No data available |
| Related Products in Specialty Chemicals | ||
|---|---|---|
| Isovaleramide | 541-46-8 | 2A-9022748 |
| Dithiobiuret | 541-53-7 | 2A-9022750 |
| Maleimide | 541-59-3 | 2A-9022753 |
| 1,3-Phenylenediamine sulfate | 541-70-8 | 2A-9022755 |
| Ethylidene diacetate | 542-10-9 | 2A-9022761 |
| 2-Chloroethyl acetate | 542-58-5 | 2A-9022765 |
| 1,3-Dichloropropene | 542-75-6 | 2A-9022767 |
| 3-Chloropropiononitrile | 542-76-7 | 2A-9022768 |
| Ethylthiocyanate | 542-90-5 | 2A-9022769 |
| Cyclopentadiene | 542-92-7 | 2A-0202007 |
| Browse all Specialty Chemicals products » | ||
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