CAS Number928-04-1
Synonymspotassium,4-hydroxy-4-oxobut-2-ynoate; EINECS 213-169-2; 2-Butynedioate, potassium salt (1:1); MFCD04687516
Molecular FormulaHOOCC≡CCOOK
Molecular Weight152.15
Purity≥98%
Boiling Point362.4ºC at 760 mmHg
Melting Point133 °C
Appearancepowder
EINECS213-169-2
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 928-04-1 |
| Catalog No. | 2A-9007063 |
| Chinese Name | 2-丁炔二酸单钾盐 |
| Synonyms | potassium,4-hydroxy-4-oxobut-2-ynoate; EINECS 213-169-2; 2-Butynedioate, potassium salt (1:1); MFCD04687516 |
| Molecular Formula | HOOCC≡CCOOK |
| Molecular Weight | 152.15 |
| Purity | ≥98 |
| Boiling Point | 362.4ºC at 760 mmHg |
| Melting Point | 133 °C |
| Appearance | powder |
| Water Solubility | slightly soluble (20 ºC) |
| Storage Condition | Keep container sealed and stored in a cool, dry pl |
| Packaging | I |
| EINECS | 213-169-2 |
| HTC | 29171990 |
| UN(IATA) | UN 2811 |
| PubChem ID | 24890557 |
| MDL Number | MFCD00013143 |
| SMILES | [K+].OC(=O)C#CC([O-])=O |
| InChI | 1S/C4H2O4.K/c5-3(6)1-2-4(7)8;/h(H,5,6)(H,7,8);/q;+1/p-1 |
| InChI Key | KLLYWRUTRAFSJT-UHFFFAOYSA-M |
| Beilstein/REAXYS | 3571639 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | 6.1 |
| Risk Codes | R23/25;R27;R36/37/38 |
| Safety Description | S26;S36/37/39;S45 |
| MSDS | msds/7063_1_928_04_1.pdf |
| Tax Rebate | 9.0% |
| Supervision | A. Customs clearance form for inbound goods B. Customs clearance form for outbound goods |
| Inspection | R. Imported food hygiene supervision and inspection S. Export food hygiene supervision and inspection M. Imported commodity inspection N. Exported commodity inspection |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Dangerous Regulations for land transport: 2811 International Dangerous Regulations for sea transport: 2811 International Dangerous Regulations for air transport: 2811 14.2 United Nations shipping name European Land Transport Dangerous Regulations: TOXIC SOLID, ORGANIC, N.O.S. (Potassium hydrogen butynedioate) IMDG: TOXIC SOLID, ORGANIC, N.O.S. (Potassium hydrogen butynedioate) International air transport hazard regulations: Toxic solid, organic, n.o.s. (Potassium hydrogen butynedioate) 14.3 Transport hazard categories European Land Transport Danger Regulations: 6.1 International Maritime Transport Danger Regulations: 6.1 International Air Transport Danger Regulations: 6.1 14.4 Package group European Dangerous Regulations for land transport: I International Dangerous Regulations for sea transport: I International Dangerous Regulations for air transport: I 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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