O-(tert-Butyldiphenylsilyl)hydroxylamine - ≥95% , CAS No.103587-51-5

CAS: 103587-51-5 Cat. No.: O405405 Molecular Weight: 271.44 EC Number: 841-748-5
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
Hydroxylamine,o-[(1,1-dimethylethyl)diphenylsilyl]- | AS-32008 | Hydroxylamine, O-[(1,1-dimethylethyl)diphenylsilyl]- | FT-0738595 | C16H21NOSi | O-tert-butyldiphenylsilylhydroxylamine | O-[tert-butyl(diphenyl)silyl]hydroxylamine | A896411 | O-(TERT-BUTYL
Storage
Argon charged,Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
200mg
O405405-200mg
4

$9.90

$14.90
Save $5.00 (33.56%)
1g
O405405-1g
3

$33.90

$50.90
Save $17.00 (33.40%)
5g
O405405-5g
3

$128.90

$193.90
Save $65.00 (33.52%)
25g
O405405-25g
1

$483.90

$725.90
Save $242.00 (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships 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
Hydroxylamine, o-[(1, 1-dimethylethyl)diphenylsilyl]- | AS-32008 | Hydroxylamine, O-[(1, 1-dimethylethyl)diphenylsilyl]- | FT-0738595 | C16H21NOSi | O-tert-butyldiphenylsilylhydroxylamine | O-[tert-butyl(diphenyl)silyl]hydroxylamine | A896411 | O-(TERT-BUTYL
Specifications & Purity
≥95%
Storage
Argon charged, Room temperature
Purity
≥95%
Names and Identifiers
Pubchem Sid488197690
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488197690
Canonical SmilesCC(C)(C)[Si](C1=CC=CC=C1)(C2=CC=CC=C2)ON
IUPAC NameO-[tert-butyl(diphenyl)silyl]hydroxylamine
InChIKeyPWTWOGMXABHJOA-UHFFFAOYSA-N
INCHI1S/C16H21NOSi/c1-16(2,3)19(18-17,14-10-6-4-7-11-14)15-12-8-5-9-13-15/h4-13H,17H2,1-3H3
Isomeric SMILES CC(C)(C)[Si](C1=CC=CC=C1)(C2=CC=CC=C2)ON
Molecular Weight 271.44
Reaxy-Rn 3549643
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3549643&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.

View datasheet →

🔬 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 Not available
Direct ParentAlkylarylsilanes
Alternative Parents Benzene and substituted derivatives  Organoheterosilanes  Organic metalloid salts  Organic oxygen compounds  Organic nitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alkylarylsilane - Benzenoid - Monocyclic benzene moiety - Organoheterosilane - Organic metalloid salt - Organic nitrogen compound - Organic oxygen compound - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alkylarylsilanes. These are organosilicon compounds with the general formula R[Si]R' (R = alkyl, R' = aryl).
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.

9 results found

Lot NumberCertificate TypeDateItem
B2316610Certificate of AnalysisNov 10, 2025 O405405
B2315903Certificate of AnalysisNov 10, 2025 O405405
B2315881Certificate of AnalysisNov 10, 2025 O405405
B2315880Certificate of AnalysisNov 10, 2025 O405405
B2315876Certificate of AnalysisNov 10, 2025 O405405
B2315851Certificate of AnalysisNov 10, 2025 O405405
B2315849Certificate of AnalysisNov 10, 2025 O405405
B2315843Certificate of AnalysisNov 10, 2025 O405405
C2505170Certificate of AnalysisSep 24, 2022 O405405
Chemical and Physical Properties
SensitivityMoisture Sensitive
Melt Point(°C)90 °C
Molecular Weight271.430 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Exact Mass271.139 Da
Monoisotopic Mass271.139 Da
Topological Polar Surface Area35.300 Ų
Heavy Atom Count19
Formal Charge0
Complexity257.000
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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