Does BMA mean n-butyl methacrylate or isobutyl methacrylate?

In most commercial usage the bare abbreviation means the normal isomer, n-butyl methacrylate, CAS 97-88-1. The branched isomer, isobutyl methacrylate, is a different substance with its own identifiers and a different contribution to copolymer hardness, and the tertiary isomer is different again. Because all three are abbreviated loosely in day-to-day correspondence, an order written as BMA alone is ambiguous. Write the full chemical name and the CAS number on every enquiry, purchase order and goods-inwards record.

Why must the monomer not be blanketed with pure nitrogen?

Because the stabiliser used in commercial methacrylate monomers requires dissolved oxygen to function. It intercepts radicals by a mechanism that consumes oxygen, so a drum stripped of oxygen contains an inhibitor that is chemically present and functionally absent. The correct headspace is air, or air diluted with nitrogen to a specified oxygen content, never an inert blanket. This is one of the very few cases in a chemical store where displacing oxygen makes a material more dangerous rather than less, and it catches people whose instinct is trained on flammable solvents.

How should inhibitor content be read on a certificate?

As a starting condition rather than a permanent property. The certificate reports the inhibitor level at release; that level falls in storage as the stabiliser does its job, and it falls faster in warm conditions, in light and in the presence of contamination. A long-stored drum can meet its original certificate on every other line while having very little inhibitor left. Where storage has been long or uncertain, retest the inhibitor level before charging a reactor rather than relying on the release figure.

What is popcorn polymerisation and why does it matter here?

It is a self-propagating, expanding polymer growth that forms in dead legs, vapour spaces, valve bonnets and residues where inhibitor cannot reach. Once seeded it continues under conditions that would not start a normal polymerisation, and it grows mechanically enough to jam valves and distort equipment. The controls are housekeeping controls: no unswept dead legs, no long-standing residues, no lines left full between campaigns, and clean vessels before refilling. It is not a reason to avoid methacrylate monomers, but it is a reason to design the pipework as if the monomer were reactive, because it is.

How does the butyl ester change a copolymer compared with the methyl one?

The four-carbon ester side chain is flexible and bulky, so it loosens chain packing and lowers the temperature at which the polymer softens. Against the methyl ester it gives a softer, more flexible and more extensible polymer, better adhesion and easier film formation, at the cost of hardness and block resistance. Against the corresponding acrylate it gives a harder polymer with the weathering advantage of the methacrylate backbone. Formulators use it as the soft component of an all-methacrylate system, which keeps the durability while tuning flexibility.

Co to jest Dimethylformamide?

Dimethylformamide to związek chemiczny zarejestrowany pod numerem CAS 68-12-2. Wzór sumaryczny: C3H7NO. Masa molowa: 73.09 g/mol. IUPAC: N,N-dimethylformamide.

Jaki jest numer CAS Dimethylformamide?

Numer CAS dla Dimethylformamide to 68-12-2 — unikalny identyfikator Chemical Abstracts Service (CAS).

Jaki jest wzór sumaryczny Dimethylformamide?

Wzór sumaryczny: C3H7NO. Masa molowa: 73.09 g/mol. logP (XLogP3): -1. PSA: 20.3 Å².

Jakie są zagrożenia Dimethylformamide według GHS?

Według klasyfikacji GHS Dimethylformamide wymaga oznaczenia zwrotami zagrożenia: H360D (Może działać szkodliwie na dziecko w łonie matki), H332 (Działa szkodliwie w następstwie wdychania), H312 (Działa szkodliwie w kontakcie ze skórą), H319 (Działa drażniąco na oczy).

Gdzie można kupić Dimethylformamide?

Dimethylformamide jest dostępny w naszym sklepie. Zobacz produkt: https://epchems.online/products/dimethylformamide/

Skąd pochodzą dane chemiczne dla Dimethylformamide?

Dane chemiczne dla Dimethylformamide pochodzą z autorytatywnych źródeł: PubChem (NIH), ChEMBL (EBI). PubChem CID: 6228. Zgodne z Rozporządzeniem CLP (WE 1272/2008), dostępne na licencji CC-BY 4.0.

Dimethylformamide

CAS 68-12-2 · C₃H₇NO · MW 73.09 g/mol

O związku Dimethylformamide

Dimethylformamide to związek chemiczny zarejestrowany pod numerem CAS 68-12-2 o wzorze sumarycznym C₃H₇NO i masie molowej 73.09 g/mol.

Cząsteczka zawiera 12 atomów połączonych 11 wiązaniami chemicznymi. Pełna nazwa systematyczna IUPAC dla tego związku to N,N-dimethylformamide. Powyższy interaktywny model 3D pozwala obejrzeć układ przestrzenny atomów — można go obracać myszką, powiększać scrollem oraz przełączać między trybami wizualizacji szkieletowy / Ball & Stick / Space Fill.

Pod względem właściwości fizykochemicznych współczynnik podziału logP = -1 (wartość ujemna, związek hydrofilowy), powierzchnia polarna PSA = 20.3 Å², 0 donorów i 1 akceptorów wiązań wodorowych. Te parametry są kluczowe przy ocenie biodostępności i interakcji z biomolekułami.

Dane chemiczne dla tego związku pochodzą z PubChem (NIH NLM NCBI), jednej z największych baz związków chemicznych na świecie. Wszystkie informacje są aktualizowane automatycznie i wzbogacone o tłumaczenia zwrotów GHS zgodne z Rozporządzeniem CLP (1272/2008/WE). Powyższy widget można używać do celów edukacyjnych, badawczych i komercyjnych.

Właściwości fizykochemiczne

Wzór sumaryczny	C₃H₇NO
Masa molowa	73.09 g/mol
IUPAC	N,N-dimethylformamide
SMILES	`CN(C)C=O`
InChIKey	`ZMXDDKWLCZADIW-UHFFFAOYSA-N`
logP (XLogP3)	-1
PSA	20.3 Å²
HBD / HBA	0 / 1
PubChem CID	CID 6228 ↗

Bezpieczeństwo GHS

Sygnał: Niebezpieczeństwo

GHS07

GHS08

? — H360D

H332 — Działa szkodliwie w następstwie wdychania

H312 — Działa szkodliwie w kontakcie ze skórą

H319 — Działa drażniąco na oczy

Literatura naukowa

20 artykułów · 11 open access · Źródła: PubMed, OpenAlex, Semantic Scholar

📈 Timeline publikacji (20 artykułów)

Wysokość słupka = liczba artykułów w roku. Hover dla szczegółów.

The potential health risks of N,N-dimethylformamide: An updated review.

et al. (2024)

Cytowania: 18$ PaywallDOI ↗PubMed ↗

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Redox-mediated domino electrosynthesis of N,N-dimethylformamide with industrial-relevant productivity and modularized cathodic integration.

et al. (2026)

Cytowania: 1Open AccessDOI ↗PubMed ↗PDF ↗

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Microbial Responses and Metabolic Mechanisms During Anaerobic Degradation of N,N-Dimethylformamide by Co-Cultured Sludge.

et al. (2026)

Open AccessDOI ↗PubMed ↗PDF ↗

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Thermodynamics of amide+amine mixtures. 5. Excess molar enthalpies of N,N-dimethylformamide or N,N-dimethylacetamide+N-propylpropan-1-amine, +N-butylbutan-1-amine, +butan-1-amine, or +hexan-1-amine systems. ERAS results

Fernando Hevia, Karine Ballerat-Busserolles, Yohann Coulier et al. (2024) · arXiv (2409.17925v1)

Open AccessDOI ↗PDF ↗

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Thermodynamics of amide+amine mixtures. 4. Relative permittivities of N,N-dimethylacetamide+N-propylpropan-1-amine, +N-butylbutan-1-amine, +butan-1-amine, or +hexan-1-amine and of N,N-dimethylformamide+aniline mixtures

Fernando Hevia, Juan Antonio González, Ana Cobos et al. (2024) · arXiv (2409.16156v1)

Open AccessDOI ↗PDF ↗

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Thermodynamics of amide + amine mixtures. 3. Relative permittivities of N,N-dimethylformamide + N-propylpropan-1-amine, + N-butylbutan-1-amine, + butan-1-amine, or + hexan-1-amine systems at several temperatures

Fernando Hevia, Juan Antonio González, Isaías García de la Fuente et al. (2024) · arXiv (2409.15208v1)

Open AccessDOI ↗PDF ↗

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Thermodynamics of Amide + Amine Mixtures. 1. Volumetric, Speed of Sound, and Refractive Index Data for N,N-Dimethylformamide +N-Propylpropan-1-amine, +N-Butylbutan-1-amine, +Butan-1-amine, or +Hexan-1-amine Systems at Several Temperatures

Fernando Hevia, Ana Cobos, Juan Antonio González et al. (2024) · arXiv (2409.07472v1)

Open AccessDOI ↗PDF ↗

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Thermodynamics of amide + ketone mixtures. 1. Volumetric, speed of sound and refractive index data for N,N-dimethylformamide + 2-alkanone systems at several temperatures

Ana Cobos, Fernando Hevia, Juan Antonio González et al. (2024) · arXiv (2408.15644v1)

Open AccessDOI ↗PDF ↗

Bioaugmentation stabilizes high-loading anaerobic N,N-dimethylformamide removal: process stability and microbial ecological responses.

et al. (2026)

$ PaywallDOI ↗PubMed ↗

Nitrogen metabolism and microbial responses in anammox under dual stress of N,N-dimethylformamide.

et al. (2026)

$ PaywallDOI ↗PubMed ↗

Recent Progress of N,N-Dimethylformamide (DMF) as Versatile Synthons in Organic Synthesis.

et al. (2026)

$ PaywallDOI ↗PubMed ↗

Asymmetric Dual Sites Enable Spatially Resolved Biradical-Mediated C-N Coupling for N,N-Dimethylformamide Photoelectrosynthesis.

et al. (2026)

$ PaywallDOI ↗PubMed ↗

Dynamic reconstruction of hydrogen-bond networks in N,N-dimethylformamide-water system revealed by 2D correlation Raman spectroscopy.

et al. (2026)

$ PaywallDOI ↗PubMed ↗

Pseudochrobactrum albidum sp. nov., a N,N-dimethylformamide-Degrading Bacterium Isolated from Activated Sludge of a Wastewater Treatment Plant.

et al. (2026)

$ PaywallDOI ↗PubMed ↗

Chalcocite-catalyzed Fenton coupling with biodegradation for N,N-dimethylformamide treatment: insights into mechanism and cost-effectiveness

et al. (2025)

$ Paywall

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Solvation Structure and Dynamics of the Thiocyanate Anion in mixed N,N-Dimethylformamide-Water Solvents: A Molecular Dynamics Approach.

(2025)

Cytowania: 3Open AccessDOI ↗PubMed ↗PDF ↗

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Life Cycle Assessment of Solvothermal Zeolitic Imidazolate Framework-8 Synthesis: Is the Substitution of N,N-Dimethylformamide with Glycerol Carbonate Environmentally Sustainable?

et al. (2025)

Cytowania: 2Open AccessDOI ↗PubMed ↗PDF ↗

Phase equilibria in the systems isobutyl alcohol+N,N-dimethylformamide, isobutyl acetate+N,N-dimethylformamide and isobutyl alcohol+isobutyl acetate+N,N-dimethylformamide at 101.3kPa

R. Muñoz, J.B. Montón, M.C. Burguet et al. (2005) · Fluid Phase Equilibria

Cytowania: 21$ PaywallDOI ↗

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Regulating the Adsorption Configuration of Intermediates to Construct C─N Bonds From CO<sub>2</sub> for High-Efficiency N,N-Dimethylformamide Electrosynthesis.

et al. (2026)

Open AccessDOI ↗PubMed ↗PDF ↗

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N,N-Dimethylformamide Delays LPS-Induced Preterm Birth in a Murine Model by Suppressing the Inflammatory Response.

Wei ZH, Salami OO, Koya J et al. (2022) · Reproductive sciences (Thousand Oaks, Calif.)

Open AccessDOI ↗PubMed ↗PDF ↗

Dane z PubMed (NIH NLM), OpenAlex (CC0), Semantic Scholar (AI2). AI Summary wygenerowane przez Semantic Scholar TLDR. Artykuły z ikoną wymagają płatnego dostępu.

Synonimy

N,N-DIMETHYLFORMAMIDE · Dimethylformamide · 68-12-2 · Dimethyl formamide · N-Formyldimethylamine · Formamide, N,N-dimethyl- · Dimethylformamid · DMFA · N,N-Dimethyl formamide · Formyldimethylamine · Dimetilformamide · Dwumetyloformamid · Dimetylformamidu · DMF (amide) · NCI-C60913

Data sources

📊 PubChem CID 6228 — NIH
🔬 NIST WebBook — spektroskopia
🌐 Wikidata
💊 ChEMBL — bioaktywność

Kup w sklepie

Dimethylformamide →

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