Heptamethyldisilazane - ≥92% , CAS No.920-68-3

CAS: 920-68-3 Cat. No.: H140615 Molecular Weight: 175.42 Beilstein Registry Number: 1737290 EC Number: 213-061-5
AVAILABLE TO ORDER
GRADE & PURITY ≥92%
Synonyms
?Heptamethyldisilazane | H0954 | N,N-bis(trimethylsilyl)methanamine | bis-(Trimethylsilyl)methylamine | Q17310956 | n,1,1,1-tetramethyl-n-(trimethylsilyl)silanamine | N,1,1,1-Tetramethyl-N-(trimethylsilyl)silylamine | Heptamethyldisilazane | Silanamine, N
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25ml
H140615-25ml
8
$21.90
100ml
H140615-100ml
3
$67.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥92% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
?Heptamethyldisilazane | H0954 | N, N-bis(trimethylsilyl)methanamine | bis-(Trimethylsilyl)methylamine | Q17310956 | n, 1, 1, 1-tetramethyl-n-(trimethylsilyl)silanamine | N, 1, 1, 1-Tetramethyl-N-(trimethylsilyl)silylamine | Heptamethyldisilazane | Silanamine, N
Specifications & Purity
≥92%
Storage
Room temperature
Shipped In
Normal
Purity
≥92%
Names and Identifiers
Pubchem Sid504754499
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754499
Canonical SmilesCN([Si](C)(C)C)[Si](C)(C)C
IUPAC NameN,N-bis(trimethylsilyl)methanamine
InChIKeyZSMNRKGGHXLZEC-UHFFFAOYSA-N
INCHI1S/C7H21NSi2/c1-8(9(2,3)4)10(5,6)7/h1-7H3
Isomeric SMILES CN([Si](C)(C)C)[Si](C)(C)C
WGK Germany 3
Molecular Weight 175.42
Beilstein 1737290
Reaxy-Rn 1737290
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1737290&ln=

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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganometallic compounds
ClassOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Organoheterosilanes
Direct ParentTrialkylheterosilanes
Alternative Parents Organic metalloid salts  N-silyl compounds  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkylheterosilane - N-silyl compound - Organic metalloid salt - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organic salt - Organonitrogen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trialkylheterosilanes. These are organoheterosilanes, bearing a silicon atom linked to three alkyl groups and one heteroatom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

2 results found

Lot NumberCertificate TypeDateItem
H1527105Certificate of AnalysisAug 04, 2023 H140615
D23142425Certificate of AnalysisApr 23, 2023 H140615
Chemical and Physical Properties
SensitivityMoisture Sensitive
Refractive Index1.42
Flash Point(°F)28 °C
Flash Point(°C)28°C
Boil Point(°C)147°C
Molecular Weight175.420 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Exact Mass175.121 Da
Monoisotopic Mass175.121 Da
Topological Polar Surface Area3.200 Ų
Heavy Atom Count10
Formal Charge0
Complexity95.800
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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