Arsenic triethoxide - ≥97% , CAS No.3141-12-6

CAS: 3141-12-6 Cat. No.: A333447 Molecular Weight: 210.11 EC Number: 221-543-1
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
SCHEMBL3634303 | Triethoxyarsine | Arsenic triethoxide | Triethoxyarsine, 97% | Arsenic ethoxide | Arsenic(Iii) Ethoxide | ?ARSENIC TRIETHOXIDE | EINECS 221-543-1 | Arsenous acid, triethyl ester | triethyl arsorite | Arsenious acid (H3AsO3), triethyl este
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
A333447-250mg
2
$90.90
1g
A333447-1g
2
$277.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

Specifications

Synonyms
SCHEMBL3634303 | Triethoxyarsine | Arsenic triethoxide | Triethoxyarsine, 97% | Arsenic ethoxide | Arsenic(Iii) Ethoxide | ?ARSENIC TRIETHOXIDE | EINECS 221-543-1 | Arsenous acid, triethyl ester | triethyl arsorite | Arsenious acid (H3AsO3), triethyl este
Specifications & Purity
≥97%
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Canonical SmilesCCO[As](OCC)OCC
IUPAC Nametriethyl arsorite
InChIKeyBUZKVHDUZDJKHI-UHFFFAOYSA-N
INCHI1S/C6H15AsO3/c1-4-8-7(9-5-2)10-6-3/h4-6H2,1-3H3
Isomeric SMILES CCO[As](OCC)OCC
Molecular Weight 210.11
Reaxy-Rn 1699059
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1699059&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
SubclassOrganoarsenic compounds
Intermediate Tree Nodes Not available
Direct ParentTrivalent organic arsenic compounds
Alternative Parents Organic metalloid salts  Organooxygen compounds  Organic oxoanionic compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trivalent organic arsenic compound - Organic arsenite - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trivalent organic arsenic compounds. These are organoarsenic compounds in which a carbon is linked to a trivalent arsenic atom.
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
H2229023Certificate of AnalysisJun 10, 2025 A333447
H2229027Certificate of AnalysisJun 10, 2025 A333447
Chemical and Physical Properties
SensitivityMoisture sensitive
Refractive Index1.433
Boil Point(°C)162° C (lit.) at 745 mmHg
Molecular Weight210.100 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count6
Exact Mass210.024 Da
Monoisotopic Mass210.024 Da
Topological Polar Surface Area27.700 Ų
Heavy Atom Count10
Formal Charge0
Complexity55.700
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
Reviews

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