tert-Butyl 2,2,2-trichloroacetimidate(TBTA) - ≥97% , CAS No.98946-18-0

CAS: 98946-18-0 Cat. No.: T122559 Molecular Weight: 218.51 Beilstein Registry Number: 1770049 EC Number: 629-631-5
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
TBTA | tert-Butyl 2,2,2-trichloroacetimidate, purum, >=97.0% (GC) | J-524416 | t-Butyl trichioroacetimidate | tert-Butyl 2,2,2-trichloroacetimidate purum | GS-3508 | tert-butyl 2,2,2-trichloroethanimidate | tert-butyltrichloroacetimidate | AM20120401 | SC
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
T122559-1g
3
$9.90
5g
T122559-5g
2
$10.90
10g
T122559-10g
2
$11.90
25g
T122559-25g
1
$16.90
100g
T122559-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$59.90
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Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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.

Overview

Used in the conversion of alcohols and carboxylic acids to their respective ethers and esters.

Specifications

Synonyms
TBTA | tert-Butyl 2, 2, 2-trichloroacetimidate, purum, >=97.0% (GC) | J-524416 | t-Butyl trichioroacetimidate | tert-Butyl 2, 2, 2-trichloroacetimidate purum | GS-3508 | tert-butyl 2, 2, 2-trichloroethanimidate | tert-butyltrichloroacetimidate | AM20120401 | SC
Specifications & Purity
≥97%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Pubchem Sid504761185
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504761185
Canonical SmilesCC(C)(C)OC(=N)C(Cl)(Cl)Cl
IUPAC Nametert-butyl 2,2,2-trichloroethanimidate
InChIKeyCQXDYHPBXDZWBA-UHFFFAOYSA-N
INCHI1S/C6H10Cl3NO/c1-5(2,3)11-4(10)6(7,8)9/h10H,1-3H3
Isomeric SMILES CC(C)(C)OC(=N)C(Cl)(Cl)Cl
WGK Germany 3
UN Number 1993
Molecular Weight 218.51
Beilstein 1770049
Reaxy-Rn 1770049

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 acids and derivatives
ClassCarboximidic acids and derivatives
SubclassImidoesters
Intermediate Tree Nodes Not available
Direct ParentImidoesters
Alternative Parents Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organochlorides  Hydrocarbon derivatives  Alkyl chlorides  
Molecular FrameworkAliphatic acyclic compounds
Substituents Imido ester - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Alkyl halide - Alkyl chloride - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as imidoesters. These are organic ester derivatives of imidic acid. They have the general structure ROC(CR')=NR\", where R=organyl group, R'-R\"= H or 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.

21 results found

Lot NumberCertificate TypeDateItem
C2612668Certificate of AnalysisMar 18, 2026 T122559
C2612669Certificate of AnalysisMar 18, 2026 T122559
C2612670Certificate of AnalysisMar 18, 2026 T122559
C2612667Certificate of AnalysisMar 18, 2026 T122559
D1820071Certificate of AnalysisNov 10, 2025 T122559
D1820070Certificate of AnalysisNov 10, 2025 T122559
H2322671Certificate of AnalysisAug 07, 2023 T122559
H2322765Certificate of AnalysisAug 07, 2023 T122559
H2322677Certificate of AnalysisAug 07, 2023 T122559
H2322676Certificate of AnalysisAug 07, 2023 T122559
H2322675Certificate of AnalysisAug 07, 2023 T122559
H2322674Certificate of AnalysisAug 07, 2023 T122559
H2322673Certificate of AnalysisAug 07, 2023 T122559
H2322672Certificate of AnalysisAug 07, 2023 T122559
H2322670Certificate of AnalysisAug 07, 2023 T122559
H2322669Certificate of AnalysisAug 07, 2023 T122559
I2223121Certificate of AnalysisJul 21, 2022 T122559
I2223122Certificate of AnalysisJul 21, 2022 T122559
I2223132Certificate of AnalysisJul 21, 2022 T122559
G2213388Certificate of AnalysisJul 05, 2022 T122559
G2213381Certificate of AnalysisJul 05, 2022 T122559

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Chemical and Physical Properties
SensitivityMoisture Sensitive,Heat Sensitive
Refractive Index1.456
Flash Point(°F)131 °F
Flash Point(°C)55 °C
Boil Point(°C)65°C/11mmHg
Melt Point(°C)21°C
Molecular Weight218.500 g/mol
XLogP33.000
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass216.983 Da
Monoisotopic Mass216.983 Da
Topological Polar Surface Area33.100 Ų
Heavy Atom Count11
Formal Charge0
Complexity156.000
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. Gan Lu, Jiang Qiwei, Huang Dong, Wu Xueji, Zhu Xinying, Wang Lei, Xie Wei, Huang Jialuo, Fan Runzhu, Jing Yihang, Tang Guihua, Li Xiang David, Guo Jianping, Yin Sheng.  (2024)  A natural small molecule alleviates liver fibrosis by targeting apolipoprotein L2.  Nature Chemical Biology,      [PMID:39103634] [10.1038/s41589-024-01704-3]
2. Qingchi Wang, Yuhang Luo, Yi Xin, Yuanxiang Jin, Guiling Yang, Quanbin Zhang, Zhengshun Wen.  (2025)  Global immunostimulatory mechanisms of a high-branched glycogen from Glyptocidaris crenularis eggs in RAW264.7 macrophages via BONCAT-based nascent proteomics.  CARBOHYDRATE POLYMERS,      [PMID:41116584] [10.1016/j.carbpol.2025.124473]
3. Yaan Zhang, Tingyu Zhou, Zhuxin She, Wei Feng, AnJie Ju, Yi Li, Yuanyuan Liu.  (2025)  Glycan gold nanoparticles as a multifunctional probe for dissecting binding mechanism of concanavalin A.  Results in Chemistry,      [PMID:] [10.1016/j.rechem.2025.102892]
4. Haojie Gu, Yuting Jiang, Zhongyuan Cai, Shengxiang Fu, Yingzi Cao, Xiaomin Fu, Na Li, Li Liu, Chunchao Xia, Su Lui, Bin Song, Qiyong Gong, Hua Ai.  (2026)  Macrocyclic Pyclen-Based Hybrid Nanoprobes for Magnetic Resonance Imaging of Sentinel Lymph Node Metastasis.  ACS Applied Materials & Interfaces,      [PMID:41493179] [10.1021/acsami.5c22527]
Solution Calculators
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