Dimethoxymethylphenylsilane - ≥98% , CAS No.3027-21-2

CAS: 3027-21-2 Cat. No.: D122441 Molecular Weight: 182.29 Beilstein Registry Number: 16(4)1515 EC Number: 221-192-4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
DTXSID4044909 | Fenyl-dimethoxy-methylsilan | NSC 93924 | AC7801 | EINECS 221-192-4 | NCGC00256013-01 | Dimethoxy(methyl)(phenyl)silane | Dimethoxymethylphenylsilane | dimethoxy-methyl-phenylsilane | dimethoxy-methyl-phenyl-silane | Q27287780 | DTXCID2024
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5ml
D122441-5ml
4
$9.90
25ml
D122441-25ml
1
$11.90
100ml
D122441-100ml
5
$25.90
500ml
D122441-500ml
1
$99.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

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Quality documents

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

📚

Literature proof

Cited in 10 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
DTXSID4044909 | Fenyl-dimethoxy-methylsilan | NSC 93924 | AC7801 | EINECS 221-192-4 | NCGC00256013-01 | Dimethoxy(methyl)(phenyl)silane | Dimethoxymethylphenylsilane | dimethoxy-methyl-phenylsilane | dimethoxy-methyl-phenyl-silane | Q27287780 | DTXCID2024
Specifications & Purity
≥98%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488182445
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488182445
Canonical SmilesCO[Si](C)(C1=CC=CC=C1)OC
IUPAC Namedimethoxy-methyl-phenylsilane
InChIKeyCVQVSVBUMVSJES-UHFFFAOYSA-N
INCHI1S/C9H14O2Si/c1-10-12(3,11-2)9-7-5-4-6-8-9/h4-8H,1-3H3
Isomeric SMILES CO[Si](C)(C1=CC=CC=C1)OC
WGK Germany 3
RTECS VV3645000
Molecular Weight 182.29
Beilstein 16(4)1515
Reaxy-Rn 1866944
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1866944&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  Alkoxysilanes  Silyl ethers  Organoheterosilanes  Organic metalloid salts  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alkylarylsilane - Benzenoid - Monocyclic benzene moiety - Alkoxysilane - Silyl ether - Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organooxygen compound - 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.

27 results found

Lot NumberCertificate TypeDateItem
E2613577Certificate of AnalysisApr 29, 2026 D122441
E2613243Certificate of AnalysisApr 29, 2026 D122441
E2613242Certificate of AnalysisApr 29, 2026 D122441
D2607021Certificate of AnalysisApr 15, 2026 D122441
B2317303Certificate of AnalysisMar 13, 2026 D122441
H2130141Certificate of AnalysisMar 13, 2026 D122441
B1915141Certificate of AnalysisFeb 05, 2026 D122441
D2412536Certificate of AnalysisFeb 05, 2026 D122441
D2412171Certificate of AnalysisFeb 05, 2026 D122441
D2412169Certificate of AnalysisFeb 05, 2026 D122441
D2502266Certificate of AnalysisJan 21, 2026 D122441
D2502300Certificate of AnalysisJan 21, 2026 D122441
L2502334Certificate of AnalysisNov 21, 2025 D122441
L2502294Certificate of AnalysisNov 21, 2025 D122441
G2326391Certificate of AnalysisNov 13, 2025 D122441
G2326396Certificate of AnalysisNov 13, 2025 D122441
D2412177Certificate of AnalysisOct 13, 2025 D122441
D2502265Certificate of AnalysisMar 26, 2025 D122441
D2412172Certificate of AnalysisJan 13, 2025 D122441
J2417676Certificate of AnalysisOct 10, 2024 D122441
J2417655Certificate of AnalysisOct 10, 2024 D122441
D2412173Certificate of AnalysisMar 27, 2024 D122441
D2412170Certificate of AnalysisMar 27, 2024 D122441
G2326407Certificate of AnalysisJul 05, 2023 D122441
H2130146Certificate of AnalysisJun 23, 2022 D122441
H2130145Certificate of AnalysisJun 23, 2022 D122441
C23101255Certificate of AnalysisMay 24, 2021 D122441

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Chemical and Physical Properties
SensitivityMoisture sensitive
Refractive Index1.4780 to 1.4820
Flash Point(°F)179.6℉
Flash Point(°C)82°C
Boil Point(°C)199°C
Molecular Weight182.290 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass182.076 Da
Monoisotopic Mass182.076 Da
Topological Polar Surface Area18.500 Ų
Heavy Atom Count12
Formal Charge0
Complexity128.000
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
Documents & Articles
Citations of This Product
References
1. Wenjie Fan, Youpei Du, Ziwei Yuan, Pingxia Zhang, Wenxin Fu.  (2023)  Cross-Linking Behavior and Effect on Dielectric Characteristics of Benzocyclobutene-Based Polycarbosiloxanes.  MACROMOLECULES,      [PMID:] [10.1021/acs.macromol.3c00784]
2. Xi Zhu, Luyi Dai, Xiuhan Guan, Zhangliang Shen, Zexuan Wu, Hongtu Cheng, Jiajie Fan, Xinglei Cui, Zhi Fang.  (2024)  A manual operated and eco-friendly plasma-assisted polymerization method for enhancing surface weather resistance of insulation.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2024.160970]
3. Yi Luo, Aoqing Yan, Hao Tian, Bo Niu, Yayun Zhang, Hualin Wang, Donghui Long.  (2024)  A robust silicone aerogel via copolymerization of a difunctional organoalkoxysilane and polymethylmethoxysiloxane for high-temperature thermal insulation.  Journal of Materials Chemistry A,  12  (8): (4684-4694).  [PMID:] [10.1039/D3TA06985K]
4. Xiaowei An, Jiannan Cheng, Qi Li, Jiyun Tang, Zongkui Li, Liwei Liu, Hui Yang, Chunyang Wei.  (2024)  Development of a mechanically robust silicon-based cross-linking polymer for the sustainable marine antifouling coatings.  Sustainable Materials and Technologies,      [PMID:] [10.1016/j.susmat.2024.e01015]
5. Qiuxue Zhang, Yunjiao Deng, Zhongyu Fu, Shuangquan Wang, Chao Zhou, Huixuan Zhang.  (2025)  Polyether-epoxy modified polymethylphenylsiloxane emulsions for oil agent in PAN precursors production to improve the hydrophilicity and decrease the hydrodynamic size.  Materials Today Communications,      [PMID:] [10.1016/j.mtcomm.2025.112357]
6. Jinlu Han, Jing Mei, Dequan Huang, Kai Pan, Yuqian Zhang, Zhuang Xu, Fenghua Zheng, Juantao Jiang, Yahao Li, Youguo Huang, Hongqiang Wang, Qingyu Li.  (2024)  SiO2 bridged AlN/methylphenyl silicone resin composite with integrated superior insulating property, high-temperature resistance, and high thermal conductivity.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:38295706] [10.1016/j.jcis.2024.01.186]
7. Aoqing Yan, Guixiang Li, Yi Luo, Bin Liu, Zhe Su, Hao Tian, Bo Niu, Donghui Long.  (2025)  Interpenetrating Double Network Silicone Hybrid Aerogels with Excellent Mechanical Properties and Thermal Stability for High-Temperature Insulation.  Journal of Materials Chemistry A,      [PMID:] [10.1039/D5TA04815J]
8. Yi Luo, Liang Li, Zhe Su, Aoqing Yan, Hao Tian, Yu Cao, Bo Niu, Donghui Long.  (2025)  High-strength and superior thermal insulating SiOC ceramic aerogels derived from thermostable silicone aerogels.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2025.09.069]
9. Aoqing Yan, Guixiang Li, Zhe Su, Liang Li, Yi Luo, Hao Tian, Yu Cao, Yayun Zhang, Bo Niu, Donghui Long.  (2025)  High-attenuation and broadband microwave absorption of robust and thermally stable SiOC ceramic aerogels derived from interpenetrating silicone double network structure.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.163274]
10. Yongqiang Ye, Bo Xu, Yanmei Xiong, Xueyuan Yang, Wenchao Huang.  (2026)  Enhancing high-temperature antioxidation and ablation resistance of phenolic aerogel composites with Si-Zr ceramic-coated carbon fibers.  COMPOSITES PART B-ENGINEERING,      [PMID:] [10.1016/j.compositesb.2026.113420]
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