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Heptamethyltrisiloxane (CAS 1873-88-7), a critical silicone-based compound, is widely used in pharmaceuticals, agrochemicals, and specialty coatings due to its unique chemical stability and surfactant properties. For businesses sourcing this material, understanding pricing dynamics is essential to optimize procurement strategies. Below, we break down the factors influencing its cost and highlight trusted suppliers offering competitive rates.
Industrial-grade heptamethyltrisiloxane (95–97% purity) typically ranges from 15–30 per kilogram for bulk orders (25kg+), while pharmaceutical-grade materials (≥99% purity) command higher prices, often exceeding $50/kg .
Specialized variants, such as 3-ethyl or chloromethyl derivatives, can cost 100–300/kg due to complex synthesis requirements .
Packaging and Order Volume
Smaller batches (10–100g) are priced at 5–20 per unit, whereas bulk shipments (200kg drums) reduce costs to 1.5–3/kg .
Custom packaging (e.g., airtight containers for sensitive applications) may incur a 10–15% premium.
Supplier Location and Certifications
Domestic suppliers in China, such as Hubei Changfu Chemical and Shanghai Xinsi New Materials, offer competitive pricing with lead times of 5–10 days. International brands like TRC or Alfa Aesar charge a 20–30% markup for global logistics and compliance certifications .
Market Demand and Seasonality
Q3–Q4 peaks in agrochemical manufacturing often drive prices up by 10–15%. Long-term contracts with suppliers like Tiancheng Chemical can lock in stable rates .
Top Suppliers and Pricing Analysis
Supplier
Purity
Packaging
Price Range
Lead Time
Biyuan Chemicals
99%
25kg drum
22–28/kg (FOB)
7–10 days
Hubei Changfu Chemical
95%
200kg drum
18–22/kg (EXW)
5–8 days
TRC (Canada)
99.9%
10ml vial
$1540/10ml
15–20 days
Shanghai Xinsi
98%
500g
$61/kg (bulk discount)
3–5 days
Note: Prices exclude shipping and taxes. Bulk orders (≥500kg) typically qualify for 5–15% discounts.
Strategies to Optimize Procurement Costs
Negotiate Volume Discounts: Suppliers like Biyuan and Changfu Chemical offer tiered pricing for orders above 1 ton.
Explore Regional Suppliers: Domestic manufacturers in China often provide lower shipping costs compared to international vendors.
Consider Technical Specifications: Ensure compatibility with your application (e.g., low moisture content for pharmaceutical use).
Why Choose Biyuan Chemicals?
As a leading provider of high-purity siloxanes, Biyuan Chemicals delivers:
Quality Assurance: ISO-certified production with strict quality control (HPLC testing available).
Custom Solutions: Adjust purity levels (95–99.9%) and packaging to meet specific needs.
Global Reach: Efficient logistics network ensuring timely delivery across Asia, Europe, and North America.
For inquiries or bulk orders, contact Biyuan’s team visit their official platform for real-time pricing updates.
Final Notes
Heptamethyltrisiloxane pricing is influenced by a mix of technical, logistical, and market factors. By partnering with reliable suppliers like Biyuan and leveraging bulk purchasing, businesses can mitigate costs while ensuring material integrity. Always validate supplier credentials and request certificates of analysis (CoA) before finalizing deals.
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Introduction
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Synthetic routes for heptamethyltrisiloxane mainly i.
What is Heptamethyltrisiloxane?
Heptamethyltrisiloxane (abbreviated as MDM) is a low-molecular-weight, highly volatile linear siloxane compound with the chemical formula \(\ce{C7H24O2Si3}\). It is a colorless and transparent liquid at ambient temperature, featuring excellent spreading, penetrating and fast-evaporating properties. Its molecular structure.
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Introduction
In the competitive landscape of industrial coatings, achieving superior performance while meeting stringent environmental standards has become increasingly challenging. One compound that has emerged as a transformative solution is heptamethyl.
1. Basic Information
Chemical Name: Heptamethyltrisiloxane, also known as bis(trisiloxy)methylsilane, 1,1,1,3,5,5,5-heptamethyltrisiloxane CAS No.: 1873-88-7 Chemical Formula: C₇H₂₂O₂Si₃ Molecular Weight: 222.51
2. Hydrogen Content
The total hydrogen content of heptamethyltrisiloxane is 30.9%. Among this, the hydrogen content from Si-H bonds is re.
Heptamethyltrisiloxane (CAS No.: 1873-88-7) is a colorless transparent liquid containing reactive silicon hydrogen bonds, and a critical basic raw material for synthesizing polyether modified trisiloxane. Benefiting from its special surface activity, it is widely used in pesticide adjuvants, coating additives and pharmaceutical manufacturing. The industria.
Maximizing Agrochemical Performance: The Science Behind Heptamethyltrisiloxane
Introduction
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Heptamethyltrisiloxane, also known as 1,1,1,3,5,5,5-heptamethyltrisiloxane, is an important organosilicon intermediate. Its chemical formula is C₇H₂₂O₂Si₃ with a molecular weight of 222.51. It appears as a colorless transparent liquid, with a density of 0.819 g/mL (25°C) and a boiling point of 163.8°C (760 mmHg).
The preparation processes of heptamethyl.
Heptamethyltrisiloxane is emerging as a transformative functional material in the pharmaceutical industry. This volatile silicone derivative combines low viscosity with high permeability, offering unique solutions for advanced drug delivery systems and medical device technologies.
Certified USP Class VI and compliant with ISO 10993-5 standards, heptamet.
Heptamethyltrisiloxane is transforming the personal care industry through its unique volatile characteristics and exceptional spreading properties. This lightweight silicone fluid delivers instant sensory enhancement while providing functional benefits across various product categories.
Heptamethyltrisiloxane meets rigorous safety standards including RE.
Heptamethyltrisiloxane is emerging as a powerful adjuvant in modern agriculture, leveraging its unique properties to enhance crop protection product performance. This organosilicone compound acts as a super-spreader, dramatically improving the efficacy of pesticides, herbicides, and fungicides through superior surface coverage and penetration.
The mater.
Heptamethyltrisiloxane is gaining recognition as a versatile performance additive in various industrial sectors due to its unique combination of low viscosity, high volatility, and exceptional surface activity. This organosilicone compound serves as an efficient process aid and functional modifier across multiple applications.
Heptamethyltrisiloxane off.
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