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.

Wat is Dimethylformamide?

Dimethylformamide is een chemische verbinding, geregistreerd onder CAS-nummer 68-12-2. Brutoformule: C3H7NO. Molaire massa: 73.09 g/mol. IUPAC: N,N-dimethylformamide.

Wat is het CAS-nummer van Dimethylformamide?

Het CAS-nummer van Dimethylformamide is 68-12-2 — een unieke identificatie van de Chemical Abstracts Service (CAS).

Wat is de brutoformule van Dimethylformamide?

Brutoformule: C3H7NO. Molaire massa: 73.09 g/mol. logP (XLogP3): -1. PSA: 20.3 Å².

Wat zijn de GHS-gevaren van Dimethylformamide?

Volgens de GHS-classificatie moet Dimethylformamide worden voorzien van de volgende gevarenaanduidingen: H360D (Kan het ongeboren kind schaden.), H332 (Schadelijk bij inademing.), H312 (Schadelijk bij contact met de huid.), H319 (Veroorzaakt ernstige oogirritatie.).

Waar kan ik Dimethylformamide kopen?

Dimethylformamide is verkrijgbaar in onze winkel. Bekijk het product: https://epchems.online/products/dimethylformamide/

Waar komen de chemische gegevens voor Dimethylformamide vandaan?

De chemische gegevens voor Dimethylformamide zijn afkomstig van gezaghebbende bronnen: PubChem (NIH), ChEMBL (EBI). PubChem CID: 6228. Conform de CLP-verordening (EG 1272/2008), beschikbaar onder de CC-BY 4.0-licentie.

Dimethylformamide

CAS 68-12-2 · C₃H₇NO · MW 73.09 g/mol

Over Dimethylformamide

Dimethylformamide is een chemische verbinding, geregistreerd onder nummer CAS 68-12-2, met de brutoformule C₃H₇NO, en een molaire massa van 73.09 g/mol.

Het molecuul bevat 12 atomen verbonden door 11 chemische bindingen. De volledige systematische IUPAC-naam van deze verbinding is N,N-dimethylformamide. Het interactieve 3D-model hierboven toont de ruimtelijke rangschikking van de atomen — u kunt het met de muis draaien, met het scrollwiel inzoomen en schakelen tussen de weergavemodi skelet / Ball & Stick / Space Fill.

Wat de fysisch-chemische eigenschappen betreft, de verdelingscoëfficiënt logP = -1 (negatieve waarde, hydrofiele verbinding), polair oppervlak PSA = 20.3 Å², 0 donoren en 1 waterstofbrugacceptoren. Deze parameters zijn cruciaal bij de beoordeling van de biobeschikbaarheid en de interactie met biomoleculen.

De chemische gegevens voor deze verbinding zijn afkomstig van PubChem (NIH NLM NCBI), een van de grootste chemische databanken ter wereld. Alle informatie wordt automatisch bijgewerkt en verrijkt met vertalingen van GHS-gevarenaanduidingen conform de CLP-verordening (EG 1272/2008). De bovenstaande widget mag worden gebruikt voor educatieve, onderzoeks- en commerciële doeleinden.

Fysisch-chemische eigenschappen

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 ↗

GHS-veiligheid

Sygnał: Niebezpieczeństwo

GHS07

GHS08

? — H360D

H332 — Działa szkodliwie w następstwie wdychania

H312 — Działa szkodliwie w kontakcie ze skórą

H319 — Działa drażniąco na oczy

Wetenschappelijke literatuur

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.

Synoniemen

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

Gegevensbronnen

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

Kopen in de winkel

Dimethylformamide →

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