3-метил-2-циклопентен-1-он с прямыми поставками от производителя CAS

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3-Methyl-2-cyclopenten-1-one with manufacturer direct selling CAS 2758-18-1

3-Methyl-2-cyclopenten-1-one Basic information
Product Name:	3-Methyl-2-cyclopenten-1-one
CAS:	2758-18-1
MF:	C6H8O
MW:	96.13
EINECS:	220-421-5
Mol File:	2758-18-1.mol
3-Methyl-2-cyclopenten-1-one Chemical Properties
Melting point	3-5 °C(lit.)
Boiling point	74 °C15 mm Hg(lit.)
density	0.971 g/mL at 25 °C(lit.)
FEMA	3435 \| 1-METHYL-1-CYCLOPENTEN-3-ONE
refractive index	n20/D 1.488(lit.)
Fp	150 °F
storage temp.	Refrigerator (+4°C)
form	Liquid
color	Clear light yellow to yellow-brown
PH	4.9 (10g/l, H2O, 20℃)
Water Solubility	miscible
JECFA Number	1105
BRN	1280476
CAS DataBase Reference	2758-18-1(CAS DataBase Reference)
NIST Chemistry Reference	2-Cyclopenten-1-one, 3-methyl-(2758-18-1)
EPA Substance Registry System	3-Methyl-2-cyclopenten-1-one (2758-18-1)

Item	Specifications	Results
Appearance	Colorless to light yellow liquid	light yellow liquid
Assay (GC)	≥99%	99.4%
Heavy metal (as pb mg/Kg)	≤10	No
Refractive index	1.487-1.489	1.488
Conclusion	The results conforms with Q/RB05-2004

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