8.00834

Acrylonitrile

(stabilised with hydroquinone monomethyl ether) for synthesis

• Synonym(s): Acrylonitrile, Acrylic acid nitrile, Vinyl cyanide
• Linear Formula: CH₂=CHCN
• CAS Number: 107-13-1
• Molecular Weight: 53.06
• MDL number: MFCD00001927
• UNSPSC Code: 12352117
• EC Index Number: 203-466-5
• NACRES: NA.22

Properties

• vapor pressure: 124 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥99% (GC)
• form: liquid
• autoignition temp.: 480 °C
• potency: 78 mg/kg LD₅₀, oral (Rat)
• expl. lim.: 2.8-28 % (v/v)
• pH: 6.0-7.5 (20 °C, 50 g/L in H₂O)
• bp: 77.3 °C/1013 hPa
• mp: -83.55 °C
• transition temp: flash point -4.4 °C
• density: 0.81 g/cm³ at 20 °C
• storage temp.: 2-8°C
• InChI: 1S/C3H3N/c1-2-3-4/h2H,1H2
• InChI key: NLHHRLWOUZZQLW-UHFFFAOYSA-N

Description

Application

• Designing amphipathic surfaces: The use of interfacial energy in photopolymerization processes for creating amphipathic surfaces, enhancing applications in coatings and biomedical devices using acrylonitrile polymers (Curley et al., 2024).
• Dental model printing technology: Atwal and Bhatnagar assessed the flexural strength of dental models fabricated using various 3D printing technologies, including those utilizing acrylonitrile-based resins, highlighting differences in mechanical properties (Atwal and Bhatnagar, 2024).
• Rubber composite enhancements: Kruželák et al. examined the electrical conductivity, EMI absorption, and mechanical properties of rubber composites, incorporating acrylonitrile to improve performance in industrial applications (Kruželák et al., 2024).
• Biopolymer blend characterization: Akbarian-Saravi et al. characterized the mechanical and biodegradation properties of NBR/biopolymer blends, with acrylonitrile enhancing the blend′s performance in various industrial and environmental applications (Akbarian-Saravi et al., 2024).
• Electrode/electrolyte interface regulation: Chen et al. discussed constructing polymer molecules to regulate the electrode/electrolyte interface in lithium-metal batteries, utilizing acrylonitrile derivatives to enhance battery performance (Chen et al., 2024).

Analysis Note

Assay (GC, area%): ≥ 99 %
Density (d 20 °C/ 4 °C): 0.805 - 0.807
Water (K. F.): ≤ 1.0 %
Identity (IR): passes test

Safety Information

• Pictograms: GHS02,GHS05,GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H225 - H301 + H311 + H331 - H315 - H317 - H318 - H335 - H350 - H411
• Precautionary Statements: P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 2 - Carc. 1B - Eye Dam. 1 - Flam. Liq. 2 - Skin Irrit. 2 - Skin Sens. 1B - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 23.0 °F - closed cup
• Flash Point(C): -5 °C - closed cup