Bis[3-(triethoxysilyl)propyl]tetrasulfide CAS 40372-72-3

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Product name: Bis[3-(triethoxysilyl)propyl]tetrasulfide CAS：40372-72-3 MF： C18H42O6S4Si2 MW：538.95 EINECS:254-896-5
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Model:
40372-72-3
Brand:
bosschem
Code:
40372-72-3

Product Description

Product Description

Product name: Bis[3-(triethoxysilyl)propyl]tetrasulfide

CAS：40372-72-3

MF： C18H42O6S4Si2

MW：538.95

EINECS:254-896-5

Specifications :

Bis[3-(triethoxysilyl)propyl]tetrasulfide Basic information
Product Name:	Bis[3-(triethoxysilyl)propyl]tetrasulfide
CAS:	40372-72-3
MF:	C18H42O6S4Si2
MW:	538.95
EINECS:	254-896-5
Bis[3-(triethoxysilyl)propyl]tetrasulfide Chemical Properties
Boiling point	250 °C
density	1.08 g/mL at 20 °C(lit.)
refractive index	n20/D 1.49
Fp	91°C
Specific Gravity	1.095
Water Solubility	Miscible with toluene, primary alcohols, ketones, benzene, chlorinated hydrocarbons, acetonitrile, dimethylformaminde and dimethysulfoxide. Immiscible with water.
Hydrolytic Sensitivity	7: reacts slowly with moisture/water
BRN	2062235
InChIKey	VTHOKNTVYKTUPI-UHFFFAOYSA-N
CAS DataBase Reference	40372-72-3(CAS DataBase Reference)

Test Item	Target Values(Spec.Limits)
Sulfur Content	22 ± 1%
The average sulfur chain length	3.75 ± 0.15
Other impurity content	≤ 1.0%
Alcohol content	≤ 0.5%
*γ2 Content	≤ 3.0%
Specific Gravity (25℃,g/cm3)	1.080 ± 0.02
Refractive Index (25℃)	1.480 ± 0.02
Resiue On Ignition(800±25℃)	11.3 ± 1.0%

公司信息

Bis[3-(triethoxysilyl)propyl]tetrasulfide 40372-72-3 C18H42O6S4Si2

Our Advantages

Specifications & technical advantages:
Higher main content and lower impurity levels; batch-to-batch stability; better solubility, particle size, and flowability, facilitating downstream processes.
Quality system advantages:
Certification list - ISO 9001, REACH registration number, FDA, Kosher, Halal; each batch comes with a COA, supporting third-party testing (SGS, etc.); full traceability.
Supply chain advantages:
Own factory/integrated production; annual production capacity is at full capacity, with plans to expand production; some stock is available for immediate delivery; delivery time is clear.

Transportation

Packaging & Loading

25 kg bags with inner PE liner, 40 bags per pallet (1 MT), shrink-wrapped and fumigation-free; 20 MT per 20' FCL, 28 MT per 40' HQ.

Shipping

Sea freight is recommended for bulk orders (30–40 days to Europe/US); samples ship via DHL/FedEx within 3–7 days. Available terms: FOB Qingdao / CIF / DDP.

Dangerous goods

Classified as UN, Class, Packing Group; we provide full DG documentation and comply with IMDG for all ocean shipments.

Documents

Commercial invoice, packing list, bill of lading, COA, SDS, and certificate of origin are included with every shipment.

Bis[3-(triethoxysilyl)propyl]tetrasulfide CAS 40372-72-3

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