1. Materials information
Names
| Name | 2-Butynoic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
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| Boiling Point | 203.0±9.0 °C at 760 mmHg |
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| Melting Point | 78-80 °C(lit.) |
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| Molecular Formula | C4H4O2 |
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| Molecular Weight | 84.073 |
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| Flash Point | 90.9±15.2 °C |
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| Exact Mass | 84.021126 |
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| PSA | 37.30000 |
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| LogP | 0.85 |
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| Vapour Pressure | 0.1±0.8 mmHg at 25°C |
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| Index of Refraction | 1.468 |
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| Storage condition | 2-8°C |
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MSDS
2-Butynoic acid MSDS(Chinese) |
Safety Information
| Symbol | 
GHS05 |
|---|
| Signal Word | Danger |
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| Hazard Statements | H314 |
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| Precautionary Statements | P280-P305 + P351 + P338-P310 |
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| 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 | C:Corrosive; |
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| Risk Phrases | R20/21/22;R34 |
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| Safety Phrases | S26-S27-S36/37/39-S45 |
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| RIDADR | UN 3261 8/PG 2 |
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| WGK Germany | 3 |
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| Packaging Group | II |
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| Hazard Class | 8 |
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| HS Code | 2916190090 |
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Precursor & DownStream
| Precursor 9 | Previous 1/3 Next |
|---|
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Customs
| HS Code | 2916190090 |
|---|
| 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% |
|---|
2. Packaging of materials
For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.
For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product.
Or smaller package 1kg/bottle, 10kgs/bottle as request.
3. Shipping & Delivery
Provide door to door service
Suitable for goods under 50kg
Delivery: 3-7 days
Cost: low cost
Provide airport to airport service
Suitable for goods over 50kg
Delivery: 3-14 days
Cost: high cost
Provide seaport to seaport service
Suitable for goods over 100kg
Delivery: 2-45 days
Cost: low cost
4. Contact information
For more details, pls contact us freely.
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