Sodium bis(trimethylsilyl)amide - 1.0 M in THF(21%) , CAS No.1070-89-9

CAS: 1070-89-9 Cat. No.: S106744 Molecular Weight: 183.37 Beilstein Registry Number: 3629917 EC Number: 213-983-8 PubChem CID: 2724254
AVAILABLE TO ORDER
GRADE & PURITY 1.0 M in THF(21%)
Synonyms
Hexamethyldisilazane sodium salt N-Sodiumhexamethyldisilazane Sodium Hexamethyldisilazide NaHMDS
Storage
Room temperature,Argon charged,Desiccated,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100ml
S106744-100ml
3
$49.90
500ml
S106744-500ml
1
$175.90
Enter a quantity for the sizes you want to add.
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Why this grade

1.0 M in THF(21%) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated,Cool Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Hexamethyldisilazane sodium salt N-Sodiumhexamethyldisilazane Sodium Hexamethyldisilazide NaHMDS
Specifications & Purity
1.0 M in THF(21%)
Storage
Room temperature, Argon charged, Desiccated, Cool
Shipped In
Normal
Names and Identifiers
Isomeric SMILES C[Si](C)(C)[N-][Si](C)(C)C.[Na+]
WGK Germany 3
PubChem CID 2724254
UN Number 3263
Packing Group II
Molecular Weight 183.37
Beilstein 3629917
Reaxy-Rn 3629917

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

18 results found

Lot NumberCertificate TypeDateItem
H2420387Certificate of AnalysisMay 20, 2026 S106744
E2620718Certificate of AnalysisMay 09, 2026 S106744
E2620717Certificate of AnalysisMay 09, 2026 S106744
E2620715Certificate of AnalysisMay 09, 2026 S106744
J2326540Certificate of AnalysisJul 10, 2025 S106744
J2326539Certificate of AnalysisJul 10, 2025 S106744
H2420389Certificate of AnalysisAug 02, 2024 S106744
J2326561Certificate of AnalysisOct 16, 2023 S106744
G2411040Certificate of AnalysisOct 16, 2023 S106744
D2110172Certificate of AnalysisJan 13, 2023 S106744
D2110174Certificate of AnalysisJan 13, 2023 S106744
E2304438Certificate of AnalysisMar 19, 2022 S106744
E2231281Certificate of AnalysisMar 19, 2022 S106744
E2231279Certificate of AnalysisMar 19, 2022 S106744
E2231278Certificate of AnalysisMar 19, 2022 S106744
E2231268Certificate of AnalysisMar 19, 2022 S106744
J2312023Certificate of AnalysisMar 19, 2022 S106744
A2218046Certificate of AnalysisFeb 08, 2022 S106744

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Chemical and Physical Properties
SensitivityAir & Moisture Sensitive
Flash Point(°F)1 °F
Flash Point(°C)-17 °C
Melt Point(°C)171-175°C
Documents & Articles
Citations of This Product
References
1. Xinyan Yu, Yong Wang, Yutong Dong, Ning Zhao, Lifeng Zhang, Sunting Xuan, Zhengbiao Zhang.  (2023)  Efficient Synthesis of N-Methyl Polypeptides by Organic Acid Promoted Controlled Ring-Opening Polymerization of N-Methyl-α-Amino Acids N-Carboxyanhydrides.  MACROMOLECULES,      [PMID:] [10.1021/acs.macromol.3c01102]
Solution Calculators
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