Shandong Huashang Chemical Co., Ltd.
Product
2,4,7,9-Tetramethyl-5-decyne-4,7-diol
  • Brand:HuaShang
  • Model:25kg/drum
  • Purity:99%
  • Cas:126-86-3
  • Createtime: 2026-04-14
  • Updatetime: 2026-04-15
Product Details
useage Industrial use
deliveryInfo
appearance Colorless oily liquid
aliasen
supplyCapacity 50000Metric Ton/Month
Solubility Slightly soluble in water, miscible with ethanol, ether and most organic solvents
harbor Qingdao,China
minorder 1KG
Melting Point -18 °C
  1. Appearance: Colorless oily liquid, Complies
  2. Purity (HPLC): 99.32%, Specification ≥99.0%
  3. Moisture Content: 0.13%, Specification ≤0.5%
  4. Residue on Ignition: 0.04%, Specification ≤0.1%
  5. Heavy Metals (Pb): <10 ppm, Specification ≤10 ppm
  6. Related Substances: Total impurities 0.35%, Specification ≤1.0%
  7. Assay (Titration): 99.27%, Specification 98.5%-101.0%


Application

This compound is a vital aliphatic dicarboxylate derivative widely used in polymer materials, organic synthesis, coating and daily chemical industries. It acts as an excellent plasticizer and softener for PVC, rubber and resin products, improving material flexibility, low-temperature resistance and processing performance without affecting the original mechanical strength. In organic synthesis, it serves as a key intermediate for manufacturing polyester resins, lubricants and synthetic fragrances, participating in esterification and condensation reactions to produce a variety of high-value fine chemicals. It is also added into industrial coatings, inks and adhesives to enhance film-forming property and ductility, preventing coating cracking under low temperature conditions. In lubricant production, it functions as an additive to boost lubricating effect and anti-wear capacity for mechanical equipment. Additionally, it is applied in laboratory chemical research as a common reaction solvent and raw material for developing new synthetic technologies. With stable chemical properties, good compatibility and superior low-temperature performance, this product is favored by downstream manufacturers. As the polymer and fine chemical sectors expand steadily, its market demand and application scope keep growing year by year.

Safety

This chemical is a mild irritant and requires standard protection during operation, storage and delivery. Direct contact with skin may cause dryness, redness and slight itching after long exposure. Splashing into eyes will lead to stinging, soreness and excessive tearing. Inhalation of its vapor may irritate the upper respiratory tract and cause throat discomfort and cough. Operators need to wear chemical-resistant gloves, splash-proof safety goggles and protective masks, and work in well-ventilated workshops. In case of skin contact, rinse the affected part with plenty of running water and soap immediately. If eye contact occurs, continuously flush with clean water for over 15 minutes and seek medical treatment in time. Accidental ingestion may result in nausea, vomiting and abdominal discomfort; do not induce vomiting randomly and ask for professional medical help right away. Store in cool, dry and ventilated warehouses with tightly sealed containers, and keep away from heat sources, open flames, strong oxidants and strong acids. Never mix it with food, feed or daily necessities during storage and transportation. Waste liquid and residues must be disposed of in compliance with local hazardous waste rules. Avoid prolonged and repeated exposure. Equip working areas with emergency flushing devices and first-aid kits, and all operating personnel must complete corresponding safety training before starting work.