1,2,4-Triazine, 3,5-bis[(trimethylsilyl)oxy]-

Also known as: 1,2,4-Triazine, 3,5-bis[(trimethylsilyl)oxy]-, 2,4-bis(trimethylsilyl)-6-azauracil, 2,4-bis-trimethylsilyl ester of 6-azauracil, 3,5-Bis(trimethylsiloxy)-1,2,4-triazine, 3,5-bis(trimethylsilyloxy)-1,2,4-triazine, 3,5-bis-trimethylsilyloxy-1,2,4-triazine, 6-azauracil, TMS, bis(trimethylsilyl)-6-azauracil, bis-trimethylsilyl-6-azauracyl, trimethyl-[(3-trimethylsilyloxy-1,2,4-triazin-5-yl)oxy]silane

1,2,4-Triazine, 3,5-bis[(trimethylsilyl)oxy]- (CAS 17331-61-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H19N3O2Si2 and a molecular weight of 257.43700 g/mol. Key properties include a boiling point of 269.1ºC at 760mmHg, a density of 1.011g/cm3 and a flash point of 116.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 17331-61-2
Jingsj CID: J-1354865-7
Molecular Formula: C₉H₁₉N₃O₂Si₂
Molecular Weight: 257.43700 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	269.1ºC at 760mmHg
Density	1.011g/cm3
Flash Point	116.5ºC
Exact Mass	257.10200
PSA	57.13000
LogP	2.29900
Vapor Pressure	0.0123mmHg at 25°C
Refractive Index	1.46

Customs & Trade Information

HS Code	2933699090
Summary	2933699090 other compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1,2,4-Triazine, 3,5-bis[(trimethylsilyl)oxy]-?

The CAS number of 1,2,4-Triazine, 3,5-bis[(trimethylsilyl)oxy]- is 17331-61-2.

What are the molecular formula and molecular weight of 1,2,4-Triazine, 3,5-bis[(trimethylsilyl)oxy]-?

1,2,4-Triazine, 3,5-bis[(trimethylsilyl)oxy]- has molecular formula C9H19N3O2Si2 and molecular weight 257.43700 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "1,2,4-Triazine, 3,5-bis[(trimethylsilyl)oxy]- (CAS 17331-61-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1354865-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.