2-Butynedioate, potassium salt (1:1) structure
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Common Name | 2-Butynedioate, potassium salt (1:1) | ||
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CAS Number | 928-04-1 | Molecular Weight | 151.139 | |
Density | N/A | Boiling Point | 362.4ºC at 760 mmHg | |
Molecular Formula | C4HKO4 | Melting Point | 133 °C | |
MSDS | Chinese USA | Flash Point | 187.2ºC | |
Symbol |
GHS06 |
Signal Word | Danger |
Name | Acetylenedicarboxylic acid monopotassium salt |
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Synonym | More Synonyms |
Boiling Point | 362.4ºC at 760 mmHg |
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Melting Point | 133 °C |
Molecular Formula | C4HKO4 |
Molecular Weight | 151.139 |
Flash Point | 187.2ºC |
Exact Mass | 150.943909 |
PSA | 77.43000 |
Storage condition | -20°C |
Stability | Stable. Incompatible with bases, reducing agents, oxidizing agents. |
Water Solubility | slightly soluble (20 ºC) |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
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Symbol |
GHS06 |
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Signal Word | Danger |
Hazard Statements | H301-H310-H315-H319-H331-H335 |
Precautionary Statements | P261-P280-P301 + P310-P302 + P350-P305 + P351 + P338-P310 |
Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
Hazard Codes | T+:Verytoxic; |
Risk Phrases | R23/25;R27;R36/37/38 |
Safety Phrases | S26-S36/37/39-S45 |
RIDADR | UN 2811 6.1/PG 1 |
WGK Germany | 3 |
RTECS | AP0700000 |
Packaging Group | I |
Hazard Class | 6.1 |
HS Code | 29171990 |
HS Code | 2916190090 |
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Summary | 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
An efficient and facile synthesis of 3-amino-5-chromenyl-butenolides from 3-formyl chromone, dialkyl acetylenedicarboxylate, and primary amines.
Mol. Divers. 17(1) , 55-61, (2013) A three-component reaction of 3-formyl chromones, dialkyl acetylenedicarboxylate, and isocyanides in the presence of POCl(3) was used as a highly efficient and practical approach for the synthesis of ... |
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Efficient synthesis and in vitro antitubercular activity of 1,2,3-triazoles as inhibitors of Mycobacterium tuberculosis.
Bioorg. Med. Chem. Lett. 21 , 7273-6, (2011) Efficient and rapid synthesis of 1,2,3-triazole derivatives has been achieved via Huisgen's 1,3-dipolar cycloaddition between alkyl/arylazides and diethyl/dimethyl acetylenedicarboxylate in excellent ... |
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Synthesis of symmetrical and unsymmetrical diarylalkynes from propiolic acid using palladium-catalyzed decarboxylative coupling.
J. Org. Chem. 75(18) , 6244-51, (2010) Symmetrical diarylalkynes were obtained from propiolic acid (or 2-butynedioic acid) and aryl halides in good yields. The optimized reaction conditions were 2.0 equiv of aryl halide, 1.0 equiv of propi... |
potassium,4-hydroxy-4-oxobut-2-ynoate |
EINECS 213-169-2 |
2-Butynedioate, potassium salt (1:1) |
MFCD04687516 |