N,N-Dimethylformamide-d₇ - ≥99.5 atom% D, contains 0.03% (v/v) TMS , CAS No.4472-41-7

CAS: 4472-41-7 Cat. No.: N432729 Molecular Weight: 80.14 Beilstein Registry Number: 1908468 EC Number: 224-745-8
AVAILABLE TO ORDER
GRADE & PURITY ≥99.5 atom% D contains 0.03% (v/v) TMS
Synonyms
Heptadeutero-N,N-dimethylformamide | 1-deuterio-N,N-bis(trideuteriomethyl)formamide | N,N-Dimethylformamide-d7, >=99.5 atom % D | Q1101322 | EINECS 224-745-8 | N,N-Dimethylformamide-d7 99.5atom%D | N,N-Dimethylformamide-d7, >=99.5 atom % D, contains 1 % (
Storage
Room temperature
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Size
Status
Price
Qty
250mg
N432729-250mg
1
$139.90
1g
N432729-1g
1
$319.90
5g
N432729-5g
1
$859.90
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Why this grade

≥99.5 atom% D, contains 0.03% (v/v) TMS for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships 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.

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Literature proof

Cited in 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

N , N -Dimethylformamide-d 7 (DMF- d 7 ) is a deuterated NMR solvent containing 0.03.Flammable liquid% (v/v) TMS (tetramethylsilane). It is useful in NMR-based research and analyses. Pulsed neutron diffraction measurements of different concentrations of molar lithium chloride (LiCl) solutions in DMF- d 7 have been carried out to investigate the chloride ion solvation.


Application

N , N -Dimethylformamide-d 7 may be used to analyze the degree of acrylation by proton NMR during the preparation of polyethylene glycol diacrylate (PEG-DA) from poly(ethylene glycol) (PEG).

Specifications

Synonyms
Heptadeutero-N, N-dimethylformamide | 1-deuterio-N, N-bis(trideuteriomethyl)formamide | N, N-Dimethylformamide-d7, >=99.5 atom % D | Q1101322 | EINECS 224-745-8 | N, N-Dimethylformamide-d7 99.5atom%D | N, N-Dimethylformamide-d7, >=99.5 atom % D, contains 1 % (
Specifications & Purity
≥99.5 atom% D, contains 0.03% (v/v) TMS
Storage
Room temperature
Purity
≥99.5 atom% D
Names and Identifiers
Canonical SmilesCN(C)C=O
IUPAC Name1-deuterio-N,N-bis(trideuteriomethyl)formamide
InChIKeyZMXDDKWLCZADIW-YYWVXINBSA-N
INCHI1S/C3H7NO/c1-4(2)3-5/h3H,1-2H3/i1D3,2D3,3D
Isomeric SMILES [2H]C(=O)N(C([2H])([2H])[2H])C([2H])([2H])[2H]
WGK Germany 3
Alternate CAS 68-12-2(unlabelled)
UN Number 2265
Molecular Weight 80.14
Beilstein 1908468
Reaxy-Rn 605365
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=605365&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassCarboxylic acid derivatives
Intermediate Tree Nodes Carboxylic acid amides
Direct ParentTertiary carboxylic acid amides
Alternative Parents Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Tertiary carboxylic acid amide - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tertiary carboxylic acid amides. These are compounds containing an amide derivative of carboxylic acid, with the general structure RN(R1)C(R2)=O (R1-R2 any atom but 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.

6 results found

Lot NumberCertificate TypeDateItem
B2519451Certificate of AnalysisOct 21, 2024 N432729
B2519453Certificate of AnalysisOct 21, 2024 N432729
B2519454Certificate of AnalysisOct 21, 2024 N432729
B2519457Certificate of AnalysisOct 21, 2024 N432729
B2519458Certificate of AnalysisOct 21, 2024 N432729
B2519459Certificate of AnalysisOct 21, 2024 N432729
Chemical and Physical Properties
Refractive Index1.428
Flash Point(°F)136.4 °F
Flash Point(°C)58°C
Boil Point(°C)153°C
Molecular Weight80.140 g/mol
XLogP3-1.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass80.0967 Da
Monoisotopic Mass80.0967 Da
Topological Polar Surface Area20.300 Ų
Heavy Atom Count5
Formal Charge0
Complexity33.900
Isotope Atom Count7
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. Xie Wenhe, Ren Yuan, Jiang Fengluan, Huang Xin-Yu, Yu Bingjie, Liu Jianhong, Li Jichun, Chen Keyu, Zou Yidong, Hu Bingwen, Deng Yonghui.  (2023)  Solvent-pair surfactants enabled assembly of clusters and copolymers towards programmed mesoporous metal oxides.  Nature Communications,  14  (1): (1-9).  [PMID:38129402] [10.1038/s41467-023-44193-z]
2. Zhilong Wang, Yan Zheng, Liang Qiao, Yuanya Ma, Huajing Zeng, Jiachen Liang, Qian Ye, Kuangyu Shen, Bin Liu, Luyi Sun, Zengjie Fan.  (2024)  4D-Printed MXene-Based Artificial Nerve Guidance Conduit for Enhanced Regeneration of Peripheral Nerve Injuries.  Advanced Healthcare Materials,      [PMID:38805724] [10.1002/adhm.202401093]
3. Xin Wang, Yuzhu Pan, Yubing Xu, Tao Pang, Ziyu Wei, Dan Zhang, Ziyi Liu, Byung Seong Bae, Damian Chinedu Onwudiwe, Jing Chen, Jun Wu, Wei Lei.  (2024)  Photodiodes Made of Cascade Perovskite Single Crystals with Passivation Layers for High-Energy-Resolution γ-ray Spectroscopy.  ACS Applied Materials & Interfaces,      [PMID:39431596] [10.1021/acsami.4c11294]
4. Xin Wang, Yubing Xu, Yuzhu Pan, Shunjie Chai, Jie Wu, Jingda Zhao, Yuwei Li, Zhiwei Zhao, Qing Li, Jun Wu, Jing Chen, Byung Seong Bae, Jianming Zhou, Ying Zhu, Wei Lei, Xiaobao Xu.  (2024)  Using N–I–N Photodiodes Made of Perovskite Single Crystals for Low Noise Gamma-Ray Spectroscopy.  ACS Applied Materials & Interfaces,      [PMID:38410909] [10.1021/acsami.4c00432]
5. Vestince Balidi Mbayachi, Lixin Liang, Bao Zhang, Yaru Zhang, Guiming Zhong, Kuizhi Chen, Guangjin Hou.  (2025)  Factors determining the Li+ conductivity in high-performance PVDF-based composite electrolytes revealed by solid-state NMR.  Journal of Energy Chemistry,      [PMID:] [10.1016/j.jechem.2025.06.051]
6. Ziyi Liu, Xin Wang, Wei Lei.  (2025)  Solution-Processed-Epitaxial-Growth PIN Photodiodes Made of MAPbBr₃ Single Crystals for High Energy-Resolution Gamma-Ray Spectroscopy.  Journal of Materials Chemistry C,      [PMID:] [10.1039/D5TC02769A]
7. Cong Niu, Qingsong Zhang, Yulian Zhang, Qianqian Huang, Jinbao Chen, Xin Wang.  (2026)  Crystal Orientation-Dependent Degradation of MAPbBr 2.5 Cl 0.5 Single Crystals under X-ray Irradiation.  Journal of Materials Chemistry C,      [PMID:] [10.1039/D5TC04279H]
Solution Calculators
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