polyacrylonitrile

Modify Date: 2024-01-02 16:18:38

polyacrylonitrile Structure
polyacrylonitrile structure
 Common Name polyacrylonitrile
CAS Number 25014-41-9 Molecular Weight 83.132
Density 0.8±0.1 g/cm3 Boiling Point 127.3±8.0 °C at 760 mmHg
Molecular Formula C5H9N Melting Point 317ºC
MSDS Chinese USA Flash Point 24.4±0.0 °C

 Names

Name poly(acrylonitrile) macromolecule
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.8±0.1 g/cm3
Boiling Point 127.3±8.0 °C at 760 mmHg
Melting Point 317ºC
Molecular Formula C5H9N
Molecular Weight 83.132
Flash Point 24.4±0.0 °C
Exact Mass 83.073502
LogP 0.96
Vapour Pressure 11.2±0.2 mmHg at 25°C
Index of Refraction 1.394
Stability Stable. Incompatible with strong oxidizing agents.

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AT6977900
CHEMICAL NAME :
Acrylonitrile, polymers
CAS REGISTRY NUMBER :
25014-41-9
LAST UPDATED :
199701
DATA ITEMS CITED :
6

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>3 gm/kg
TOXIC EFFECTS :
Liver - changes in liver weight Endocrine - changes in adrenal weight
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 6(6),54,1962
TYPE OF TEST :
LC - Lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>25 gm/m3
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 6(6),54,1962 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
45 gm/kg/26W-I
TOXIC EFFECTS :
Liver - fatty liver degeneration Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Endocrine - evidence of thyroid hypofunction
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 6(6),54,1962
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1300 mg/m3/1H/45D-I
TOXIC EFFECTS :
Liver - fatty liver degeneration Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Endocrine - evidence of thyroid hypofunction
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 6(6),54,1962 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6615 No. of Facilities: 220 (estimated) No. of Industries: 6 No. of Occupations: 15 No. of Employees: 10112 (estimated) No. of Female Employees: 6014 (estimated)

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
Safety Phrases 24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS AT6977900

 Articles8

More Articles
The study of controlling pore size on electrospun carbon nanofibers for hydrogen adsorption.

J. Colloid. Interface Sci. 318(1) , 42-49, (2008)

Polyacrylonitrile (PAN)-based carbon nanofibers (CNFs) were prepared by using electrospinning method and heat treatment to get the media for hydrogen adsorption storage. Potassium hydroxide and zinc c...

Preparation and characteristics of electrospun activated carbon materials having meso- and macropores.

J. Colloid. Interface Sci. 314(1) , 32-37, (2007)

Mesoporous activated carbon samples were prepared from electrospun PAN-based carbon fibers using physical activation with silica. Textural characterization was performed using nitrogen adsorption at 7...

Prevention of dialysis-related amyloidosis using the polyacrylonitrile AN69 membrane.

Contrib. Nephrol. 112 , 137-44, (1995)

 Synonyms

acl1050
t75
Poly(acrylonitrile), fibers
bulana
Orlon
solrox
pan-cx2
polynac
MFCD00084395
kcv3010
pan200
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