Products Description
Product name:Methyltriethoxysilane /Triethoxymethylsilane
CAS:2031-67-6
MF:C7H18O3Si
MW:178.3
EINECS:217-983-9
Density:0.895 g/mL
Melting point:<-40°C
Boiling point:141-143°C
Purity:≥99%
Apparance
Colorless transparent liquid
Application
1. Methyltriethoxysilane CAS 2031-67-6 is used as a crosslinking agent for RTV-1 silicone rubber and as a key raw material for producing silicone resins and silicone polymers.
2. Triethoxymethylsilane CAS 2031-67-6 serves as a surface treatment agent and water repellent for inorganic fillers, improving dispersibility and reducing sedimentation .
3. Methyltriethoxysilane CAS 2031-67-6 is employed as an adhesion promoter and crosslinking agent in coatings, sealants, and semiconductor manufacturing .
Storage
1. Store Methyltriethoxysilane CAS 2031-67-6 in a tightly closed container in a dry, well-ventilated place, protected from moisture and humidity .
2. Triethoxymethylsilane CAS 2031-67-6 is moisture-sensitive and should be stored under an inert gas atmosphere; exposure to moist air or water causes hydrolysis .
3. Keep Methyltriethoxysilane CAS 2031-67-6 away from heat, sparks, open flames, and strong oxidizing agents or strong acids .
Health Hazards of Methyltriethoxysilane /Triethoxymethylsilane CAS 2031-67-6
1. Methyltriethoxysilane CAS 2031-67-6 is a flammable liquid and vapor (H226) with a flash point of 23-34°C, and vapor/air mixtures may be explosive .
2. Triethoxymethylsilane CAS 2031-67-6 causes serious eye irritation (H319) and may cause respiratory irritation (STOT SE Category 3) .
3. Methyltriethoxysilane CAS 2031-67-6 is irritating to the skin and respiratory system, and symptoms of overexposure may include headache, dizziness, tiredness, nausea, and vomiting .
Is Methyltriethoxysilane /Triethoxymethylsilane CAS 2031-67-6 safe?
1. Methyltriethoxysilane CAS 2031-67-6 is classified as a warning-level hazard (GHS02, GHS07) with the signal word Warning under GHS .
2. Triethoxymethylsilane CAS 2031-67-6 has low acute oral toxicity (LD50 > 2,000 mg/kg in rats) and dermal toxicity (LD50 11,837 mg/kg in rabbits), and is not a skin sensitizer .
3. Methyltriethoxysilane CAS 2031-67-6 requires protective equipment including safety glasses, nitrile rubber gloves (0.4 mm thickness), and flame-retardant antistatic protective clothing, and must not be released into drains or the environment .
Recommended best-selling products
| Items | Product name | CAS |
| 1 | N N-Diethylhydroxylamine | 3710-84-7 |
| 2 | Potassium gluconate | 299-27-4 |
| 3 | 2 6-Diethylaniline | 579-66-8 |
| 4 | 2 4-Dihydroxybenzoic acid | 89-86-1 |
| 5 | Potassium sorbate | 24634-61-5 |
| 6 | Dehydroacetic acid | 520-45-6 |
| 7 | Dimethyl sulfone /Methyl sulfonyl methane /MSM | 67-71-0 |
| 8 | 1 4-Dinitrosobenzene | 105-12-4 |
| 9 | Antioxidant H / N N-Diphenyl-p-phenylenediamine | 74-31-7 |
| 10 | Diethyltoluenediamine /DETDA | 68479-98-1 |
Packaging
1 L/bottle, 25 L/drum, 200 L/drum, 1000 L/IBC drum or based on customers' requirements.
Packaging Pictures


Transportation & Payment

Transportation
We arrange suitable logistics schemes based on each customer's needs. Small-volume goods can be delivered via air shipment or international express services like FedEx, DHL, TNT, UPS and specialized cross-border logistics lines. For bulk orders, sea transportation can be arranged to reach your appointed port. Beyond that, we are capable of offering value-added customized logistics services considering product features and specific client requests.
Payment
To facilitate smooth cooperation,we offers multiple flexible settlement solutions for clients. Small orders can be settled via PayPal, Western union. For substantial orders, we adopt T/T, L/C at sight. Furthermore, Alipay and WeChat pay have become popular payment choices among our customers.

Customer Visit

Customer Trust

FAQ
fAQ
Q:1.What is your MOQ?
A: The minimum order quantity is 1kg, but it varies depending on the different products and is flexible.
Q:2. Is sample available?
A: Yes, of course, small sample for test can be offered.
Q:3.How long can the product be stored?
A: Under proper sealed storage conditions, the shelf life is 24 months.
Q:4.Will you support after-sales service if there is any quality problem?
A: Please provide test data and photos once quality issue occurs. We will negotiate proper solution for you.
Q:5.What documents will be provided for customs clearance?
A: We can provide commercial invoice, packing list, MSDS, COA as customs required.
Q:6.What is the lead time?
A: If shipped by couriers or air, it usually cost 6-10 days.
If shipped by sea, it usually cost 5-41 days, which depends on your destination.
Contact Us
we are here for you
anna@arisenewmaterial.com
info@arisenewmaterial.com
Hot Tags: methyltriethoxysilane /triethoxymethylsilane cas 2031-67-6, China methyltriethoxysilane /triethoxymethylsilane cas 2031-67-6 manufacturers, suppliers, factory, 3 Methoxybenzenethiol CAS 15570 12 4, Canthoxal, CAS 1006 94 6, CAS 3900 45 6, Methyl 3 mercaptopropionate CAS 2935 90 2, Zinc acrylate

