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 1,1'-Oxydi-2-propanol?

1,1'-Oxydi-2-propanol to związek chemiczny zarejestrowany pod numerem CAS 110-98-5. Wzór sumaryczny: C6H14O3. Masa molowa: 134.17 g/mol. IUPAC: 1-(2-hydroxypropoxy)propan-2-ol.

Jaki jest numer CAS 1,1'-Oxydi-2-propanol?

Numer CAS dla 1,1'-Oxydi-2-propanol to 110-98-5 — unikalny identyfikator Chemical Abstracts Service (CAS).

Jaki jest wzór sumaryczny 1,1'-Oxydi-2-propanol?

Wzór sumaryczny: C6H14O3. Masa molowa: 134.17 g/mol. logP (XLogP3): -0.4. PSA: 49.7 Å².

Gdzie można kupić 1,1'-Oxydi-2-propanol?

1,1'-Oxydi-2-propanol jest dostępny w naszym sklepie. Zobacz produkt: https://epchems.online/products/dipropylene-glycol/

Skąd pochodzą dane chemiczne dla 1,1'-Oxydi-2-propanol?

Dane chemiczne dla 1,1'-Oxydi-2-propanol pochodzą z autorytatywnych źródeł: PubChem (NIH), ChEMBL (EBI). PubChem CID: 8087. Zgodne z Rozporządzeniem CLP (WE 1272/2008), dostępne na licencji CC-BY 4.0.

1,1'-Oxydi-2-propanol

CAS 110-98-5 · C₆H₁₄O₃ · MW 134.17 g/mol

O związku 1,1'-Oxydi-2-propanol

1,1'-Oxydi-2-propanol to związek chemiczny zarejestrowany pod numerem CAS 110-98-5 o wzorze sumarycznym C₆H₁₄O₃ i masie molowej 134.17 g/mol.

Cząsteczka zawiera 23 atomów połączonych 22 wiązaniami chemicznymi. Pełna nazwa systematyczna IUPAC dla tego związku to 1-(2-hydroxypropoxy)propan-2-ol. 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 = -0.4 (wartość ujemna, związek hydrofilowy), powierzchnia polarna PSA = 49.7 Å², 2 donorów i 3 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	C₆H₁₄O₃
Masa molowa	134.17 g/mol
IUPAC	1-(2-hydroxypropoxy)propan-2-ol
SMILES	`CC(COCC(C)O)O`
InChIKey	`AZUXKVXMJOIAOF-UHFFFAOYSA-N`
logP (XLogP3)	-0.4
PSA	49.7 Å²
HBD / HBA	2 / 3
PubChem CID	CID 8087 ↗

Literatura naukowa

20 artykułów · 16 open access · Źródła: PubMed, OpenAlex, Semantic Scholar

📈 Timeline publikacji (20 artykułów)

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

Excess Molar Volumes of 1,3-Diethyl Propanedioate with Methanol, Ethanol, Propan-1-ol, Propan-2-ol, Butan-2-ol, 2-Methyl-propan-1-ol, and Pentan-1-ol at <i>T</i> = (288.15, 298.15, 313.15, and 328.15) K

Yihe Wang, Weidong Yan (2010) · Journal of Chemical & Engineering Data

Cytowania: 7$ PaywallDOI ↗

Excess molar enthalpies of (propan-1-ol or propan-2-ol + acetonitrile), (propan-1-ol or propan-2-ol + chlorobenzene), and (propan-1-ol or propan-2-ol + acetonitrile + chlorobenzene) at 298.15 K

Isamu Nagata, Kazuhiro Tamura (1988) · The Journal of Chemical Thermodynamics

Cytowania: 24$ PaywallDOI ↗

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Adsorption of Phosgene Gas on Pristine and Noble Metal-Doped B12N12 Nanocages: Insights from Density Functional Theory

Shahariar Chowdhury, Mohammad Abdul Matin, Samiran Bhattacharjee et al. (2026) · arXiv (2609.21678v1)

Open AccessPDF ↗

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Orbital angular momentum accumulation in SrVO3 thin films

Julien Brehin, Montserrat X. Aguilar-Pujol, Dongwook Go et al. (2026) · arXiv (2609.21551v1)

Open AccessPDF ↗

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Single Best Fits Can Be Misleading: Resolving Common Trapping Signatures across FA--Cs Perovskites

Maxim Simmonds, Katarzyna Pydzińska-Białek, Thomas C. Rossi et al. (2026) · arXiv (2609.21545v1)

Open AccessPDF ↗

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From sparse quantum-computing data to atomistic simulation with universal machine-learning interatomic potentials

Tuan Minh Do, Yuichiro Yoshida, Kenji Ishihara et al. (2026) · arXiv (2609.21536v1)

Open AccessPDF ↗

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Granular thermostat implementation within the soft-sphere Discrete Element Method (DEM) framework, considerations and limitations

Marco Previtali, Herbert Eric Huppert, Sergio Andres Galindo Torres (2026) · arXiv (2609.21297v1)

Open AccessPDF ↗

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A Gaussian process coarse-grained potential for Na-montmorillonite

Yalda Pedram, Yaoting Zhang, Laurent Brochard et al. (2026) · arXiv (2609.20645v1)

Open AccessPDF ↗

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Collective Ion Dynamics from Finite-Volume Fluctuations in Model Explicit-Solvent Electrolytes

Jeongmin Kim (2026) · arXiv (2609.20503v1)

Open AccessPDF ↗

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A Computational Method to Simulate Electrostatic Actuation in Polycatenated Architected Materials

Mateus Maciel Vivaldi, Alexandre F. Fonseca (2026) · arXiv (2609.20373v1)

Open AccessPDF ↗

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Anharmonic Phonon Renormalization and Defect Tolerance of the Thermoelectric Power Factor in Monolayer SnSe

Nguyen Tran Gia Bao, Thang Bach Phan, Vu Thi Hanh Thu et al. (2026) · arXiv (2609.20019v1)

Open AccessPDF ↗

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Sensitivity of Nucleation Thermodynamics and Kinetics to the Treatment of Long-Range Interactions

Fernanda Sulantay Vargas, Kimia Sinaeian, Amir Haji-Akbari (2026) · arXiv (2609.19646v1)

Open AccessPDF ↗

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Universality of the $1/9$ Magnetization Plateau and Quantum-Disordered States in the Kagome Family $\mathrm{Cs_8AB_3Ti_{12}F_{48}}$ ($A=\mathrm{Rb},\mathrm{Li}$; $B=\mathrm{K},\mathrm{Na}$)

Prena Chaudhary, Asiri Thennakoon, Tommy Park et al. (2026) · arXiv (2609.19572v1)

Open AccessPDF ↗

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Engineering and Probing a One-Dimensional Dipolar Spin Ensemble in Diamond

Lingjie Chen, Shreyas Parthasarathy, Simon A. Meynell et al. (2026) · arXiv (2609.19496v1)

Open AccessPDF ↗

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The Origin of the Observed Raman Peaks in α-MnTe

Nurul Azam, Syed Mohammad Shahed, Liam T. Schmidt et al. (2026) · arXiv (2609.19467v1)

Open AccessPDF ↗

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Physics-based prediction, uncertainty quantification and decision-making for IN718 crystallographic texture intensity across LPBF defocus regimes

Yisheng Lu, John Riris, Jie Song et al. (2026) · arXiv (2609.18863v1)

Open AccessPDF ↗

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Dense HeLa cell monolayers remain liquid-like despite strong crowding

Suravi Pal, Nen Saito, Takeshi Kawasaki et al. (2026) · arXiv (2609.18768v1)

Open AccessPDF ↗

Excess molar enthalipies of (propan-1-ol + butan-2-one) and of (propan-1-ol or propan-2-ol + butan-2-one + benzene) at the temperature 298.15 K

Kazuhiro Tamura, Isamu Nagata (1991) · The Journal of Chemical Thermodynamics

Cytowania: 11$ PaywallDOI ↗

Excess molar enthalpies of {tetrachloromethane + propan-1-ol or + propan-2-ol} and of {(tetrachloromethane + benzene) + propan-1-ol or + propan-2-ol} at 298.15 K

Isamu Nagata, Kazuhiro Tamura (1986) · The Journal of Chemical Thermodynamics

Cytowania: 9$ PaywallDOI ↗

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Dielectric Study of Pure Propan-1-OL and Propan-2-OL Using Debye Relaxation Method

M Onimisi, J Ikyumbur (2016) · American Chemical Science Journal

Open AccessDOI ↗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

1,1'-OXYDI-2-PROPANOL · 2-Propanol, 1,1'-oxybis- · Bis(2-hydroxypropyl) ether · 1,1'-Oxybis-2-propanol · 1-(2-hydroxypropoxy)propan-2-ol · 4-Oxaheptane-2,6-diol · 1,1'-Oxydipropan-2-ol · 1,1'-Dimethyldiethylene glycol · NIAX catalyst D-19 · NSC 8688 · HSDB 2854 · EINECS 203-821-4 · 1,1'-Oxybis(2-propanol) · UNII-D5SV08985Z · BRN 1698372

Data sources

📊 PubChem CID 8087 — NIH
🔬 NIST WebBook — spektroskopia
🌐 Wikidata
💊 ChEMBL — bioaktywność

Kup w sklepie

1,1′-Oxydi-2-propanol →

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