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α-angelica lactone

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Origem: China

Cas No: 591-12-8

Especificação: 99%Min

Quantidade de ordem min: 1 /kg

Capacidade de fornecimento: 80 mt/month

Tempo de espera: 7 dias para OEM, 3 dias para produtos prontos

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Especificação de produtos
Descrição do produto

Quick Details

CAS No.:: 591-12-8

MF:: C5H6O2

EINECS No.:: 209-701-8

FEMA No.:: 3293

Place of Origin:: Fujian, China

Type:: Synthetic Flavour & Fragrance

Usage:: Daily Flavor, Food Flavor, Tobacco Flavor

Purity:: 95%min

Brand Name:: Farwell

Model Number:: Aroma Chemicals

Product Name:: alpha-Angelica lactone

Certification:: COA

Relative Density(25℃/25℃):: 1.0840~1.1040

Refractive index(20℃):: 1.4465~1.4495

appearance:: Colorless to light yellow liquid

Packaging&Delivery

Packaging Details: Packed in drum

Port: Main ports in China

Products Description

Product Name	alpha-Angelica lactone
CAS	591-12-8
EINECS	209-701-8
FEMA	3293
Appearance	Colorless to lightly yellow liquid
Relative Density(25/25℃)	1.0840 - 1.1040
Refractive Index(20℃)	1.4465 - 1.4495
Purity	95%min

Property

CAS No.: 591-12-8 Formula: C5H6O2 Molecular Weight: 98.09990

Description

5-Methylfuran-2(3H)-one is an aromatic compound responsible for the aroma of caramel, dried and roated nori, wine, and brewed coffee.

Basic Info

Chemical Name	α-angelica lactone
Synonyms	5-methyl-3H-furan-2-one; alpha-Angelica lactone; 2(3H)-Furanone, 5-methyl-;
CAS No.	591-12-8
Molecular Formula	C5H6O2
Molecular Weight	98.09990
PSA	26.30000
LogP	0.83710

Properties

Appearance & Physical State	Light yellow to green liquid.
Density	1.092
Boiling Point	55-56ºC (12 mmHg)
Melting Point	18ºC
Flash Point	68ºC
Refractive Index	1.445-1.45
Water Solubility	5 g/100 mL (25 ºC)
Stability	Stable under normal temperatures and pressures.
Storage Condition	2-8ºC

Safety Info

RTECS	LU5075000
Safety Statements	S24/25
HS Code	2932209090
WGK Germany	2

Synthesis Route

5-hydroxymethylfurfural→furfural+5-Methyl furfural
β-angelica lactone→α-angelica lactone+Methyl vinyl ketone
D-fructofuranose→α-angelica lactone+

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	DB-1	-	835.	temperature ramp
Capillary	DB-1	-	836.	temperature ramp
Capillary	DB-Petro	-	830.1	temperature ramp
Capillary	DB-Petro	-	830.1	temperature ramp
Capillary	BPX-5	-	885.	temperature ramp