-
Name
POLYISOPRENE
- EINECS 201-143-3
- CAS No. 9003-31-0
- Article Data432
- CAS DataBase
- Density 0.92 g/mL at 25 °C
- Solubility insoluble in water
- Melting Point 64 °C
- Formula C5 H8
- Boiling Point 122-142oC(lit.)
- Molecular Weight 68.1185
- Flash Point >230 °F
- Transport Information UN 1307 3
- Appearance yellow slabs
- Safety 24/25-7/9-45-36/37-16-53
- Risk Codes 60-61-10-20/21-38
-
Molecular Structure
-
Hazard Symbols
T
- Synonyms Isoprene,polymers (8CI); Betaprene H; Isoprene D; Isoprene homopolymer; Isopreneoligomer; Isoprene polymer; JSR-LIR 20000; JSR-PIP 2; KM 4K1; LIR 15; LIR20000; PIP; PIP (polyisoprene); Poly(2-methyl-1,3-butadiene);Poly(2-methylbutadiene); Poly(isopentadiene); Polyisoprene; Revultex Lan 960;TR 301
- PSA 0.00000
- LogP 1.74850
1,3-Butadiene,2-methyl-, homopolymer Chemical Properties
The Molecular Structure of 1,3-Butadiene, 2-methyl-, homopolymer (CAS NO.9003-31-0):
Empirical Formula: (C5-H8)x-
Boiling point: 122-142 °C(lit.)
Density: 0.92 g/mL at 25 °C
Refractive index: n20/D 1.521
Flash Point: >230 °F
Form: slab/chunk
Product Categories: Polymers;1,4-Polyisoprene;Alphabetic;Organic Soluble Polymers;P;POLB - POLYPolymer Standards
1,3-Butadiene,2-methyl-, homopolymer Uses
1,3-Butadiene, 2-methyl-, homopolymer (CAS NO.9003-31-0) is an important raw material in the manufacture of tires and other rubber products.
1,3-Butadiene,2-methyl-, homopolymer Safety Profile
Hazard Codes: 
T
Risk Statements: 60-61-10-20/21-38
R60: May impair fertility
R61: May cause harm to the unborn child
R10: Flammable
R20/21: Harmful by inhalation and in contact with skin
R38: Irritating to skin
Safety Statements: 24/25-7/9-45-36/37-16-53
S24/25: Avoid contact with skin and eyes
S7/9: Keep container tightly closed and in a well-ventilated place
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37: Wear suitable protective clothing and gloves
S16: Keep away from sources of ignition
S53: Avoid exposure - obtain special instructions before use
RIDADR: UN 1307 3/PG 3
WGK Germany: 3
RTECS: VL8020000
1,3-Butadiene,2-methyl-, homopolymer Specification
1,3-Butadiene, 2-methyl-, homopolymer (CAS NO.9003-31-0) is also called as 1,4-Polyisoprene ; 2-Methyl-1,3-butadiene, homopolymer ; Polyisoprene ; Betaprene H ; HSDB 747 ; Isoprene D ; Isoprene oligomer ; Isoprene polymer ; Isoprene, polymers ; Poly(2-methyl-1,3-butadiene) ; Poly-1-methylbutenylene ; cis-1,4-Polyisoprene ; trans-Polyisoprene .
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