Triethoxy(3-thiocyanatopropyl)silane - ≥95% , CAS No.34708-08-2

CAS: 34708-08-2 Cat. No.: T303500 Molecular Weight: 263.43 EC Number: 252-161-3 PubChem CID: 118718
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
EC 252-161-3 | (.GAMMA.-THIOCYANATOPROPYL)TRIETHOXYSILANE | 3-triethoxysilylpropyl thiocyanate | T3982 | DTXSID5044659 | 3-Thicyanatopropyltriethoxysilane | Q27282960 | 3-(triethoxysilyl)propyl thiocyanate | Triethoxy(3-thiocyanatopropyl)silane | Thiocyan
Storage
Room temperature,Desiccated
Shipped In
Normal
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Size
Status
Price
Qty
5g
T303500-5g
3

$19.90

$24.90
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25g
T303500-25g
2

$56.90

$68.90
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100g
T303500-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$139.90

$171.90
Save $32.00 (18.62%)
500g
T303500-500g
1

$382.90

$515.90
Save $133.00 (25.78%)
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Why this grade

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

🌡

Storage & shipping

Room temperature,Desiccated 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 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
EC 252-161-3 | (.GAMMA.-THIOCYANATOPROPYL)TRIETHOXYSILANE | 3-triethoxysilylpropyl thiocyanate | T3982 | DTXSID5044659 | 3-Thicyanatopropyltriethoxysilane | Q27282960 | 3-(triethoxysilyl)propyl thiocyanate | Triethoxy(3-thiocyanatopropyl)silane | Thiocyan
Specifications & Purity
≥95%
Storage
Room temperature, Desiccated
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid504756796
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756796
Canonical SmilesCCO[Si](CCCSC#N)(OCC)OCC
IUPAC Name3-triethoxysilylpropyl thiocyanate
InChIKeyHKMVWLQFAYGKSI-UHFFFAOYSA-N
INCHI1S/C10H21NO3SSi/c1-4-12-16(13-5-2,14-6-3)9-7-8-15-10-11/h4-9H2,1-3H3
Isomeric SMILES CCO[Si](CCCSC#N)(OCC)OCC
PubChem CID 118718
Molecular Weight 263.43

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 Alkoxysilanes
Direct ParentTrialkoxysilanes
Alternative Parents Silyl ethers  Thiocyanates  Sulfenyl compounds  Organoheterosilanes  Organic metalloid salts  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkoxysilane - Silyl ether - Organoheterosilane - Organic metalloid salt - Sulfenyl compound - Thiocyanate - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organic salt - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trialkoxysilanes. These are organosilicon compounds with the general formula RO[Si](R')(OR'')OR''' (R-R''' = aliphatic organyl group).
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.

8 results found

Lot NumberCertificate TypeDateItem
D2324151Certificate of AnalysisFeb 04, 2026 T303500
L2516009Certificate of AnalysisDec 20, 2025 T303500
G2501108Certificate of AnalysisJul 15, 2025 T303500
J2109402Certificate of AnalysisAug 26, 2024 T303500
J2109403Certificate of AnalysisAug 26, 2024 T303500
J2109404Certificate of AnalysisAug 26, 2024 T303500
J2109476Certificate of AnalysisAug 26, 2024 T303500
J2109501Certificate of AnalysisAug 26, 2024 T303500
Chemical and Physical Properties
Flash Point(°C)112°C
Boil Point(°C)95°C
Melt Point(°C)<0°C
Molecular Weight263.430 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count10
Exact Mass263.101 Da
Monoisotopic Mass263.101 Da
Topological Polar Surface Area76.800 Ų
Heavy Atom Count16
Formal Charge0
Complexity202.000
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. Wang Yu, Chen Lianxi, Liu Zhenhui, Li Jie, Wang Pengpeng.  (2018)  A cationic surfactant-induced selective etching strategy for the synthesis of organosilica hollow nanospheres.  JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY,  87  (1): (147-155).  [PMID:] [10.1007/s10971-018-4705-z]
2. J. Li, L.X. Chen, X. Li, C.C. Zhang, F.L. Zeng.  (2015)  Hollow organosilica nanospheres prepared through surface hydrophobic layer protected selective etching.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2015.02.168]
3. Run Gan, Yanqing Zu, Tong Zhang, Chengzhang Yang, Chujie Wang, Binglin Zeng, Peitao Liu, Xiaodong Li, Fengbo Han, Yu Qian, Lei Zhao, Ailing Feng, Zhaoxin Wu.  (2025)  Anchoring group regulation of bridging molecules enables brightly luminescent and ultra-stable Cs2ZrCl6@SiO2 scintillator for high-resolution X-ray imaging.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2025.01.111]
4. Ziyao Zhao, Kuixian Wei, Hui Wu, Ning Tan, Wenhui Ma.  (2025)  One-step microwave synthesis of high-yield silica nanoparticles and the quenching mechanism of Fe and Hg ions.  JOURNAL OF NON-CRYSTALLINE SOLIDS,      [PMID:] [10.1016/j.jnoncrysol.2025.123504]
Solution Calculators
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