Home > Carbonyl Compounds> 2,3-Dihydrobenzo[b]furan-5-carbaldehyde

2,3-Dihydrobenzo[b]furan-5-carbaldehyde

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Origin: China

Cas No: 55745-70-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
55745-70-5
Other Names:
2,3-Dihydrobenzo[b]furan-5-carbaldehyde
MF:
C9H8O2
EINECS No.:
259-788-1
Place of Origin:
Hebei, China
Type:
Pharmaceutical Intermediates, Syntheses Material Intermediates
Purity:
98%
Brand Name:
WENXIPHARM
Model Number:
ZZWX-2021
Application:
API
Test Method:
HPLC Test
Other Country:
guangdong
Packaging&Delivery
Packaging Details
Packing:1kg/bad,25kgs/drum Two plasti-bags inside and Paper-drums or as customer's requirements
Port
Any port in China
Lead Time:
Quantity(Grams) 1 - 10000 >10000
Est. Time(days) 1 To be negotiated

Property

CAS No.: 55745-70-5 Formula: C9H8O2 Molecular Weight: 148.15900

Description

Hair dye composition.

Basic Info

Chemical Name	2,3-Dihydrobenzo[b]furan-5-carbaldehyde
Synonyms	2,3-dihydro-1-benzofuran-5-carbaldehyde;
CAS No.	55745-70-5
Molecular Formula	C9H8O2
Molecular Weight	148.15900
PSA	26.30000
LogP	1.43400

Properties

Density	1.177
Boiling Point	95-100ºC (0.2 mmHg)
Flash Point	>110ºC
Refractive Index	1.6

Safety Info

Safety Statements	S37/39
HS Code	2932999099
WGK Germany	3
Risk Statements	R43
Hazard Codes	Xi
Caution Statement	P261; P342 + P311
Hazard Declaration	H334
Symbol	GHS08
Signal Word	Danger

Synthesis Route

2,3-dihydrobenzofuran+N,N-dimethylformamide→2,3-Dihydrobenzo[b]furan-5-carbaldehyde
2,3-dihydrobenzofuran+1,1-Dichlorodimethyl Ether→2,3-Dihydrobenzo[b]furan-5-carbaldehyde
2,3-dihydrobenzofuran→2,3-Dihydrobenzo[b]furan-5-carbaldehyde

Precursor

N,N-dimethylformamide
2,3-dihydrobenzofuran
1,1-Dichlorodimethyl Ether
butyllithium

Downstream Product

methyl 2,3-dihydro-1-benzofuran-5-carboxylate
(2,3-Dihydrobenzofuran-5-yl)methanol
3-(2,3-Dihydro-1-benzofuran-5-yl)acrylic acid
2-(2,6,7,8-tetrahydro-1H-cyclopenta[e][1]benzofuran-8-yl)ethanamine

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