Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,3-Difluorobenzaldehyde
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,3-Difluorobenzaldehyde
Price: ￥108.0/1g ￥318.0/5g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3-Difluorobenzaldehyde
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2646-91-5

2646-91-5 structure

2646-91-5 structure

Name: 2,3-Difluorobenzaldehyde
Chemical Name: 2,3-Difluorobenzaldehyde
CAS Number: 2646-91-5
Molecular Formula: C₇H₄F₂O
Molecular Weight: 142.103
Catalog: Organic raw materials Organic fluorine compound Fluorobenzaldehyde series
Create Date: 2018-06-01 08:00:00
Modify Date: 2025-08-25 21:02:21

Name	2,3-Difluorobenzaldehyde
Synonyms	VHR BF CF 2,3-dufluorobenzaldehyde BENZALDEHYDE,2,3-DIFLUORO MFCD00010292 2,3-Difluor-benzaldehyd 2,3-Difluorobenzaldehyde Benzaldehyde, 2,3-difluoro- 2,3-difluoro-benzaldehyde difluorobenzaldehyde 2,3-DEHYDRO LOVASTATIN ACID SODIUM SALT,OFF-WHITE SOLID

Density	1.3±0.1 g/cm3
Boiling Point	167.3±0.0 °C at 760 mmHg
Melting Point	64-65ºC
Molecular Formula	C₇H₄F₂O
Molecular Weight	142.103
Flash Point	58.3±0.0 °C
Exact Mass	142.023026
PSA	17.07000
LogP	1.95
Vapour Pressure	1.7±0.3 mmHg at 25°C
Index of Refraction	1.514
Storage condition	Room temperature.

Symbol	GHS02, GHS07
Signal Word	Warning
Hazard Statements	H226-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
RIDADR	UN 1989 3/PG 3
WGK Germany	3
Packaging Group	III
Hazard Class	3
HS Code	2913000090

Precursor 1
3828-49-7
DownStream 10
1080636-91-4 341-24-2 550998-67-9 6418-38-8
4519-39-5 736991-35-8 101712-19-0 346592-74-3
1228561-39-4 851753-43-0

HS Code	2913000090
Summary	HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0%

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