Trimethyl orthoacetate - ≥98% , CAS No.1445-45-0

CAS: 1445-45-0 Cat. No.: T107161 Molecular Weight: 120.15 Beilstein Registry Number: 1098338 EC Number: 215-892-9
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
SCHEMBL90785 | A808231 | Methyl orthoacetate | VS-02881 | D88002 | Ethane, 1,1,1-trimethoxy- | Tox21_200955 | UNII-04H7A3FK37 | Trimethyl orthoacetate, 99% | 1,1,1-TRIMETHOXYETHANE | 1,1,1-trimethoxy-ethane | EINECS 215-892-9 | DTXCID507400 | ETHANE,1,1,1
Storage
Room temperature
Shipped In
FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25ml
T107161-25ml
3
$9.90
100ml
T107161-100ml
3
$18.90
500ml
T107161-500ml
1
$56.90
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 Ships FedEx DG Service 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
SCHEMBL90785 | A808231 | Methyl orthoacetate | VS-02881 | D88002 | Ethane, 1, 1, 1-trimethoxy- | Tox21_200955 | UNII-04H7A3FK37 | Trimethyl orthoacetate, 99% | 1, 1, 1-TRIMETHOXYETHANE | 1, 1, 1-trimethoxy-ethane | EINECS 215-892-9 | DTXCID507400 | ETHANE, 1, 1, 1
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504752631
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504752631
Canonical SmilesCC(OC)(OC)OC
IUPAC Name1,1,1-trimethoxyethane
InChIKeyHDPNBNXLBDFELL-UHFFFAOYSA-N
INCHI1S/C5H12O3/c1-5(6-2,7-3)8-4/h1-4H3
Isomeric SMILES CC(OC)(OC)OC
WGK Germany 1
UN Number 3272
Packing Group II
Molecular Weight 120.15
Beilstein 1098338
Reaxy-Rn 1098338

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
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassOrtho esters
Intermediate Tree Nodes Not available
Direct ParentOrtho esters
Alternative Parents Carboxylic acid orthoesters  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Ortho ester - Carboxylic acid orthoester - Orthocarboxylic acid derivative - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as ortho esters. These are compounds having the general structure RC(OR')3 ( R' not H), or the structure C(OR')4 ( R' not H).
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.

15 results found

Lot NumberCertificate TypeDateItem
G2222776Certificate of AnalysisMay 09, 2026 T107161
G2222777Certificate of AnalysisMay 09, 2026 T107161
K1729007Certificate of AnalysisJul 09, 2025 T107161
G2429141Certificate of AnalysisJun 14, 2024 T107161
G2429142Certificate of AnalysisJun 14, 2024 T107161
H2421352Certificate of AnalysisJun 13, 2024 T107161
H2401510Certificate of AnalysisJun 13, 2024 T107161
E2012081Certificate of AnalysisFeb 28, 2024 T107161
E2012080Certificate of AnalysisFeb 26, 2024 T107161
G2322819Certificate of AnalysisMay 18, 2023 T107161
G2322821Certificate of AnalysisMay 18, 2023 T107161
G2322822Certificate of AnalysisMay 18, 2023 T107161
G2322879Certificate of AnalysisMay 18, 2023 T107161
D2324082Certificate of AnalysisMay 11, 2023 T107161
C2222436Certificate of AnalysisMar 25, 2022 T107161

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Chemical and Physical Properties
SensitivityMoisture Sensitive
Refractive Index1.388
Flash Point(°F)59 °F
Flash Point(°C)16℃
Boil Point(°C)108°C
Molecular Weight120.150 g/mol
XLogP30.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass120.079 Da
Monoisotopic Mass120.079 Da
Topological Polar Surface Area27.700 Ų
Heavy Atom Count8
Formal Charge0
Complexity50.400
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
Citations of This Product
References
1. Yumin Wang, Songbai Liu.  (2024)  Remarkable Enhancement of Antioxidant Activity of the Ovalbumin–EGCG Conjugate through a Novel Preceding Selective Protection Grafting Strategy.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:38819406] [10.1021/acs.jafc.4c01187]
Solution Calculators
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