2-Butyne-1,4-Diol(CAS 110-65-6)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 100G | In Stock | 5 USD
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| 98% | RG | 500G | In Stock | 11 USD
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| 98% | RG | 2.5KG | In Stock | 54 USD
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| 98% | RG | 25KG | In Stock | 529 USD
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Available NMR Spectrum
Verified In Stock
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Applications of 110-65-6
2-Butyne-1,4-diol serves multiple purposes across different industries:
- Chemical Intermediate: It is primarily used as an intermediate in producing other chemicals such as 1,4-butanediol and plasticizers.
- Pesticide Production: The compound plays a role in manufacturing pesticides and herbicides like Barban (Carbyne).
- Corrosion Inhibitors and Plasticizers: Its utility extends to applications in corrosion inhibition and as a plasticizer in various materials.
Physical and chemical properties of 110-65-6
Acidity coefficient |
12.72±0.10(Predicted) |
|---|---|
Boiling Point |
No boiling point at normal pressure; decomposes at >160 °C |
BRN |
1071237 |
Decomposition |
When heated to decomposition it emits acrid smoke and fumes and may explode. |
Density |
Relative density (water = 1): 1.1 |
Exact Mass |
86.036781 |
Exposure Limits |
ACGIH: TWA 0.1 ppm; STEL 0.3 ppm OSHA: TWA 0.75 ppm; STEL 2 ppm NIOSH: IDLH 20 ppm; TWA 0.016 ppm; Ceiling 0.1 ppm |
Flash Point |
152 °C |
Index of Refraction |
Iindex of refraction: 1.4804 at 20 °C/D |
LogP |
-0.73 |
Melting Point |
58 °C |
Molecular Formula |
C4H6O2 |
Molecular Weight |
86.089 |
pH |
4-7.5 (100g/l, H2O, 23℃) |
PSA |
40.46000 |
Solubility |
Solubility in water, g/100ml at 20 °C: 75 (good) |
Stability |
Stable. Highly flammable solid. Incompatible with strong oxidizing agents, acid chlorides, acid anhydrides, strong acids, strong bases. |
Storage condition |
Store below +30°C. |
Vapour density |
Relative vapor density (air = 1): 3.0 |
Vapour Pressure |
Vapor pressure, Pa at 20 °C: 0.2 |
Water Solubility |
3740 g/L (20 ºC) |
Q&A for CAS 110-65-6
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
2. What is the delivery time?
Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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Download SDS of 110-65-6
Pictograms |
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|---|---|
Signal Word |
Danger |
Hazard Statements |
H301 Toxic if swallowed H311 Toxic in contact with skin H312 Harmful in contact with skin H314 Causes severe skin burns and eye damage H317 May cause an allergic skin reaction H318 Causes serious eye damage H331 Toxic if inhaled H335 May cause respiratory irritation H373 May causes damage to organs through prolonged or repeated exposure |
Safety Data Sheet |
Download COA of 110-65-6
Operate under the ISO 9001 system


