Product Details
| Product Name: 2-Butynoic acid | CAS No.: 590-93-2 |
| Min. Order: 1KG | Purity: 98% |
| Supply Ability: g-kg-tons, free sample is available | Release date: 2025/09/25 |
| Lead time: In stock, ready for shipment | Packaging: bag/bottle/drum/IBC |
| Delivery: By express, by air, by sea | Delivery: Manufacturer, advantage product |
| COA, MSDS: Manufacturer, advantage product | Name: Tina |
1. Materials information
| Name | 2-Butynoic acid |
|---|---|
| Synonym | More Synonyms |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 203.0±9.0 °C at 760 mmHg |
| Melting Point | 78-80 °C(lit.) |
| Molecular Formula | C4H4O2 |
| Molecular Weight | 84.073 |
| Flash Point | 90.9±15.2 °C |
| Exact Mass | 84.021126 |
| PSA | 37.30000 |
| LogP | 0.85 |
| Vapour Pressure | 0.1±0.8 mmHg at 25°C |
| Index of Refraction | 1.468 |
| Storage condition | 2-8°C |
2-Butynoic acid MSDS(Chinese) |
| Symbol |  GHS05 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H314 |
| Precautionary Statements | P280-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 | C:Corrosive; |
| Risk Phrases | R20/21/22;R34 |
| Safety Phrases | S26-S27-S36/37/39-S45 |
| RIDADR | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| Packaging Group | II |
| Hazard Class | 8 |
| HS Code | 2916190090 |
 2-Butyn-1-ol 764-01-2 ~82%  methylpropiolic... 1119-19-3  2-Butynoic acid 590-93-2 |
| Literature: Consortium Fur Elektrochemische Industrie GmbH Patent: US2004/59154 A1, 2004 ; Location in patent: Page 8 ; |
 1-trifluorometh... 725339-89-9 ~64% 2-Butynoic acid 590-93-2 |
| Literature: Fleming, Ian; Ramarao, Chandrashekar Chemical Communications, 1999 , # 12 p. 1113 - 1114 |
 Carbon dioxide 124-38-9  Propyne 74-99-7 ~% 2-Butynoic acid 590-93-2 |
| Literature: Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 18 p. 2525 - 2532 |
| Precursor 9 | Previous 1/3 Next |
|---|---|
| |
| DownStream 10 | Previous 1/3 Next |
| |
CAS#:600-30-6
CAS#:54698-60-1
CAS#:148680-95-9
CAS#:4344-87-0| 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
By Express
Provide door to door service
Suitable for goods under 50kg
Delivery: 3-7 days
Cost: low cost
By Air
Provide airport to airport service
Suitable for goods over 50kg
Delivery: 3-14 days
Cost: high cost
By Sea
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.
Email address: Tina@fdachem.com
Mob: 86 13213167925
WhatsApp/Skype/Wechat/LINE: 86 13213167925
Company Profile Introduction
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