N-(Trimethylsilyl)-2-[(trimethylsilyl)oxy]pyrimidin-4-amine

Also known as: Bis(trimethylsilyl)cytosine, O2,N4-Bis(trimethylsilyl)cytosine, 2,4-Bis(trimethylsilyl)cytosine, Bis-(Trimethylsilyl) Cytosine (BSC), N-(Trimethylsilyl)-2-(trimethylsiloxy)pyrimidine-4-amine, 4-Pyrimidinamine, N-(trimethylsilyl)-2-[(trimethylsilyl)oxy]-, 2-(Trimethylsiloxy)-4-(trimethylsilylamino)pyrimidine, 4-(trimethylsilylamino)-2-(trimethylsilyloxy)pyrimidine, O,N-bis(trimethylsilyl)cytosine, N,O-bis(trimethylsilyl)cytosine, 2-O,4-N-bis(trimethylsilyl)cytosine, EINECS 241-945-0, MFCD00047357

N-(Trimethylsilyl)-2-[(trimethylsilyl)oxy]pyrimidin-4-amine (CAS 18037-10-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H21N3OSi2 and a molecular weight of 255.464 g/mol. Key properties include a melting point of 122ºC, a boiling point of 300.4±34.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 135.5±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 18037-10-0
Jingsj CID: J-1071257-9
Molecular Formula: C₁₀H₂₁N₃OSi₂
Molecular Weight: 255.464 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	122ºC
Boiling Point	300.4±34.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	135.5±25.7 °C
Exact Mass	255.122314
PSA	47.04000
LogP	2.01
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.493

Customs & Trade Information

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of N-(Trimethylsilyl)-2-[(trimethylsilyl)oxy]pyrimidin-4-amine?

The CAS number of N-(Trimethylsilyl)-2-[(trimethylsilyl)oxy]pyrimidin-4-amine is 18037-10-0.

What are the molecular formula and molecular weight of N-(Trimethylsilyl)-2-[(trimethylsilyl)oxy]pyrimidin-4-amine?

N-(Trimethylsilyl)-2-[(trimethylsilyl)oxy]pyrimidin-4-amine has molecular formula C10H21N3OSi2 and molecular weight 255.464 g/mol.

What are the upstream and downstream products of N-(Trimethylsilyl)-2-[(trimethylsilyl)oxy]pyrimidin-4-amine?

For N-(Trimethylsilyl)-2-[(trimethylsilyl)oxy]pyrimidin-4-amine, Upstream Products: Cytosine, 1,1,1,3,3,3-Hexamethyldisilazane, Chlorotrimethylsilane; Downstream Products: Zalcitabine, 2',2'-Difluoro-2'-deoxycytidine-3',5'-dibenzoate.

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. "N-(Trimethylsilyl)-2-[(trimethylsilyl)oxy]pyrimidin-4-amine (CAS 18037-10-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1071257-9 (accessed 2026-11-09).

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