Description

Di-iso-propylaminosilane (CAS No. 908831-34-5) is a highly specialized organosilicon compound with the molecular formula C₆H₁₄NSi. This clear, volatile liquid is a valuable precursor in advanced material synthesis, particularly in the semiconductor and thin-film deposition industries. Its unique molecular structure, featuring both silicon and nitrogen functionalities, makes it an ideal candidate for atomic layer deposition (ALD) and chemical vapor deposition (CVD) processes. With a purity grade optimized for research and industrial applications, our Di-iso-propylaminosilane is rigorously tested to ensure consistency and performance in sensitive environments. Proper handling under inert conditions is recommended due to its reactive nature.

Properties

• CAS Number: 908831-34-5
• Complexity: 53.5
• InChI: InChI=1S/C6H14NSi/c1-5(2)7(8)6(3)4/h5-6H,1-4H3
• InChI Key: XWQNKVDCLDXKRG-UHFFFAOYSA-N
• Exact Mass: 128.089550985
• Molecular Formula: C6H14NSi
• Molecular Weight: 128.27
• SMILES: CC(C)N(C(C)C)[Si]
• Topological: 3.2
• Monoisotopic Mass: 128.089550985
• Synonyms: di-iso-propylaminosilane, 908831-34-5, Diisopropylaminosilane(DIPAS), N,N-Bis(1-methylethyl)silanamine, CID 23156929, DIPAS: H3Si[N{(CH)(CH3)2}]

Application

Di-iso-propylaminosilane is primarily used as a precursor for silicon nitride (SiN) and silicon carbonitride (SiCN) thin films in semiconductor manufacturing. Its low decomposition temperature and high vapor pressure make it suitable for ALD and CVD applications. Researchers also employ it in the synthesis of silicon-based polymers and surface modification agents. In photovoltaic research, it serves as a dopant source for silicon wafers.

Safety and Hazards

GHS Hazard Statements

• H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
• H261 (100%): In contact with water releases flammable gas [Danger Substances and mixtures which in contact with water, emit flammable gases]
• H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
• H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
• H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]
• H412 (100%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P210, P231+P232, P233, P240, P241, P242, P243, P260, P261, P264, P270, P271, P273, P280, P301+P317, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P370+P378, P402+P404, P403+P235, P405, and P501

Hazard Classes and Categories

• Flam. Liq. 2 (100%)
• Water-react. 1 (100%)
• Acute Tox. 4 (100%)
• Skin Corr. 1B (100%)
• Acute Tox. 4 (100%)
• Aquatic Chronic 3 (100%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.