Description
1.4-Bis(2-hydroxyethoxy)-2-butyne is an organic compound with the molecular formula C₁₀H₁₄O₄. It is a symmetrical diol with two Hydroxyethoxy groups attached to a butyne backbone. This compound is known for its versatility in various chemical reactions and applications, particularly in polymer chemistry and material science.
Application
1. Butynediol ethoxy compound (BEO for short) is a condensate of butynediol and ethylene oxide. It is one of the commonly used long-acting Nickel plating intermediates to refine the coating grains;
2. It is usually used in conjunction with auxiliary brighteners such as saccharin, PME, PPS, PVSS, COSS, PESS or MOSS.
3. Long-acting brightener for nickel plating, weak leveling agent.
4. butynediol ethoxylate can refine the crystallization of the coating. It is produced by high-pressure method and decolorized by physical method to reduce the damage of effective ingredients by chemical decolorization. It has the characteristics of light color, consumption resistance and strong leveling.
Specifications
| Test Items | Results | Specification |
| Appearance | Light yellow transparent liquid | Yellowish transparent liquid |
| pH Value | 5.35 | 5.0-7.0 |
| Proportion(g/cm3-20°C) | 1.143 | 1.10-1.15 |
| Content | 98.9% | ≥98.0 |
| Solubility | Qualified | Soluble in any proportion in water |
Type of Packaging:
25KGS/DRUM
Certifications
ISO 9001. ISO 22716. cGMP certified
Kosher, Halal certified
Shipping Information
MOQ: (Due to the nature of chemical transportation, please consult the sea trade manager for details!)
Port of Loading: CHINA - Shanghai Port, Ningbo Zhoushan Port, Guangzhou Port, Qingdao Port, Tianjin Port, Dalian Port, Xiamen Port, Lianyungang Port (can be ensured according to the requirements of customers)
Delivery Time: 4-6 weeks, depending on order size and destination
Payment Terms
L/C, D/P, T/T at buyer’s cost
Sample available on request
Multiple Names
BEO
3.8-DIOXA-5-DECYNE-1.10-DIOL
1.4-Di(2-hydroxyethoxy)butyne-2
1.4-Bis(2-hydroxyethoxy)-2-butyne
1.4-BIS(2-HYDROXYETHOXY)-2-BUTYNE
2-[4-(2-Hydroxyethoxy)but-2-ynoxy]ethanol
Ethanol, 2.2-2-butyne-1.4-diylbis(oxy)bis-
- Random Content
- Hot content
- Hot review content
- Flexible Customer and Supplier Relations Specialist (Location: Thailand)
- Sodium Sulfide Industry Grade 60% 30ppm/150ppm Yellow/ Red Flakes Na2s
- Digital Electronic Detonator(Delay time 0~ 16000ms)
- Sodium sulphate 99% Pharmacy Grade
- Phthalic anhydride
- Food grade Antioxidant T501 Antioxidant 264 Antioxidant BHT 99.5%
- Ethyl Methyl Carbonate (EMC) 99%
- 1Discounted Sodium Cyanide (CAS: 143-33-9) for Mining - High Quality & Competitive Pricing
- 2China's New Regulations on Sodium Cyanide Exports and Guidance for International Buyers
- 3Sodium Cyanide 98% CAS 143-33-9 gold dressing agent Essential for Mining and Chemical Industries
- 4International Cyanide(Sodium cyanide) Management Code - Gold Mine Acceptance Standards
- 5China factory Sulfuric Acid 98%
- 6Anhydrous Oxalic acid 99.6% Industrial Grade
- 7Oxalic acid for mining 99.6%
- 1Sodium Cyanide 98% CAS 143-33-9 gold dressing agent Essential for Mining and Chemical Industries
- 2High Quality 99% Purity of Cyanuric chloride ISO 9001:2005 REACH Verified Producer
- 3Zinc chloride ZnCl2 for High Molecular Weight Polymers Initiator
- 4High Purity · Stable Performance · Higher Recovery — sodium cyanide for modern gold leaching
- 5High Quality Sodium Ferrocyanide / Sodium Hexacyanoferr
- 6Gold Ore Dressing Agent Safe Gold Extracting Agent Replace Sodium Cyanide
- 7Sodium Cyanide 98%+ CAS 143-33-9
















Online message consultation
Add comment: