8.21258
2-Methyl-1,3-butadiene
(stabilised) for synthesis
Synonym(s):
2-Methyl-1,3-butadiene, Isoprene
About This Item
Recommended Products
vapor pressure
605 hPa ( 20 °C)
Quality Level
Assay
≥98.0% (GC)
form
liquid
autoignition temp.
220 °C
potency
>2000 mg/kg LD50, oral (Rat)
expl. lim.
1-9.7 % (v/v)
bp
34 °C/1013 hPa
mp
-146 °C
transition temp
flash point -54 °C
density
0.68 g/cm3 at 20 °C
InChI
1S/C5H8/c1-4-5(2)3/h4H,1-2H2,3H3
InChI key
RRHGJUQNOFWUDK-UHFFFAOYSA-N
Analysis Note
Density (d 20 °C/ 4 °C): 0.681 - 0.683
Identity (IR): passes test
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Aquatic Chronic 3 - Carc. 1B - Flam. Liq. 1 - Muta. 2
Storage Class Code
3 - Flammable liquids
WGK
WGK 3
Flash Point(F)
-65.2 °F - closed cup
Flash Point(C)
-54 °C - closed cup
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
EU REACH Annex XVII (Restriction List)
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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