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Acrylonitrile

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Acrylonitrile Specification

Molecular Formula
C3H3N

Physical Form
Liquid

Shelf Life
12 months in sealed containers under proper conditions

Application
Used in production of plastics (ABS, SAN), acrylic fibers, synthetic rubbers, and as a chemical intermediate

Solubility
Slightly soluble in water; miscible with most organic solvents

Poisonous
YES

Refractive Rate
n20/D 1.3914

Storage
Store below 30°C in tightly closed containers, away from heat, sparks, and open flames

Molecular Weight
53.06 g/mol

Shape
Liquid

Properties
Colorless, volatile liquid with a pungent odor; highly flammable; polymerizes readily in presence of alkalis;

Grade
Industrial Grade

HS Code
29261000

Purity
99% min

Product Type
Organic Chemical Compound

Ingredients
Acrylonitrile

Density
0.806 Gram per cubic centimeter(g/cm3)

Taste
Bitter, Unpleasant

Usage
For industrial and chemical manufacturing use only

Structural Formula
CH2=CHCN

Appearance
Clear, Colorless Liquid

Acrylonitrile About

Acrylonitrile (stabilised with hydroquinone monomethyl ether) for synthesis

Order number	Packaging	Quantity	Price
AC27508	Alu bottle	100 ml	13.05
AC27508	Alu bottle	1 l	22.725

Product information
Synonyms	Acrylic acid nitrile, Vinyl cyanide
Hill Formula	C₃H₃N
Chemical formula	CH₂=CHCN
HS Code	2926 10 00
EC number	203-466-5
Molar mass	53.06 g/mol
Storage	Store at +2C to +8C.
EC index number	608-003-00-4
CAS number	107-13-1

Chemical and physical data
Ignition temperature	480C
Solubility	73 g/l (20C)
Melting point	-83.55C
Molar mass	53.06 g/mol
Density	0.81 g/cm3 (20C)
pH value	6.0 - 7.5 (50 g/l, H₂O, 20C)
Boiling point	77.3C (1013 hPa)
Vapor pressure	124 hPa (20C)
Explosion limit	2.8 - 28 %(V)
Flash point	-5C
Refractive index	1.391 (20C, 589 nm)
Water absorption	320 g/kg (20C)


Hazard Pictogram(s)
RTECS	AT5250000
Storage class	3 Flammable Liquids
WGK	WGK 3 highly water endangering
Disposal	9 Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).

Safety information
R Phrase	R 45-11-23/24/25-37/38-41-43-51/53 May cause cancer.Highly flammable.Also toxic by inhalation, in contact with skin and if swallowed.Irritating to respiratory system and skin.Risk of serious damage to eyes.May cause sensitization by skin contact.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase	S 9-16-53-45-61 Keep container in a well-ventilated place.Keep away from sources of ignition - No smoking.Avoid exposure - obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger	carcinogenic, highly flammable, toxic, irritant, sensitizing, dangerous for the environment
Hazard Symbol	Flammable Toxic Dangerous for the environment

Transport information
Declaration (transport by sea) IMDG-Code	UN 1093 ACRYLONITRILE, STABILIZED, 3 (6.1), I
Declaration (transport by air) IATA-DGR	UN 1093 ACRYLONITRILE, STABILIZED, 3 (6.1), I

Toxicological data
LD 50 oral	LD50 rat 78 mg/kg
LD 50 dermal	LD50 rabbit 63 mg/kg

Specifications
Assay (GC, area%)	99 %
Density (d 20 C/ 4 C)	0.805 - 0.807
Water (K. F.)	1.00%
Identity (IR)	passes test

Key Properties and Applications

Acrylonitrile is distinguished by its volatility and distinctive bitter, unpleasant taste. Its industrial value chiefly lies in its utility for making plastics, acrylic fibers, and synthetic rubber. Used exclusively for industrial and chemical manufacturing, acrylonitrile acts as a vital precursor for products within automotive, textile, and consumer goods industries.

Safe Handling and Storage Guidelines

This substance mandates stringent handling due to its flammable and toxic characteristics. Store in sealed containers below 30C, away from heat, sparks, and open flames. Protective equipment must be worn to prevent inhalation, ingestion, or skin contact, and emergency response protocols should be in place for accidental exposure or spills.

FAQs of Acrylonitrile:

Q: How should Acrylonitrile be stored safely in an industrial setting?

A: Acrylonitrile must be stored below 30C in tightly sealed containers, away from heat sources, sparks, open flames, and incompatible substances such as strong oxidizers, acids, alkalis, and copper. Proper ventilation and adherence to recommended safety protocols are essential.

Q: What are the primary industrial uses for Acrylonitrile?

A: Acrylonitrile is mainly used for manufacturing plastics like ABS and SAN, acrylic fibers, and synthetic rubbers. It also functions as a chemical intermediate in various chemical synthesis and industrial applications.

Q: When is Acrylonitrile considered hazardous, and what are the specific health risks?

A: Acrylonitrile poses health hazards upon inhalation, ingestion, or skin absorption, potentially causing irritation and increased cancer risk. It is highly flammable and classified under Hazard Class 3, necessitating immediate precautions in case of spills or exposure.

Q: Where does Acrylonitrile find its environmental impact, and how should spills be managed?

A: Acrylonitrile is harmful to aquatic life and requires proper containment and disposal protocols. In the event of a spill, evacuate the area, ventilate, contain the liquid, and follow local environmental regulations for cleanup and disposal.

Q: What is the process of using Acrylonitrile in polymer production?

A: During polymer production, acrylonitrile acts as a monomer and is carefully polymerized, often with other chemicals, under controlled industrial conditions to produce plastics and fibers. The process is strictly regulated to avoid unwanted polymerization and hazardous reactions.

Q: How does Acrylonitrile benefit industrial manufacturing despite its hazards?

A: Acrylonitrile enables the production of versatile plastics, resilient synthetic rubbers, and strong acrylic fibers, which are integral to automotive, construction, and textile industries, thereby contributing to innovation and product durability.

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