M32801
2-Methyl-1-buten-3-yne
99%
Synonym(s):
Isopropenylacetylene
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About This Item
Linear Formula:
H2C=C(CH3)C≡CH
CAS Number:
Molecular Weight:
66.10
EC Number:
201-144-9
UNSPSC Code:
12352100
PubChem Substance ID:
Beilstein/REAXYS Number:
969175
MDL number:
Assay:
99%
Form:
liquid
InChI key
BOFLDKIFLIFLJA-UHFFFAOYSA-N
InChI
1S/C5H6/c1-4-5(2)3/h1H,2H2,3H3
SMILES string
CC(=C)C#C
vapor pressure
8.96 psi ( 20 °C)
assay
99%
form
liquid
bp
32 °C (lit.)
mp
−113 °C (lit.)
density
0.695 g/mL at 25 °C (lit.)
storage temp.
2-8°C
signalword
Danger
Hazard Classifications
Acute Tox. 4 Oral - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 1 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
3 - Flammable liquids
flash_point_f
21.2 °F - closed cup
flash_point_c
-6 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves
Regulatory Information
危险化学品
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