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ChemicalBook >> CAS DataBase List >>2,2-Difluorobenzodioxole-5-carboxaldehyde

2,2-Difluorobenzodioxole-5-carboxaldehyde

2,2-Difluorobenzodioxole-5-carboxaldehyde Structure
2,2-Difluorobenzodioxole-5-carboxaldehyde structure
CAS No.
656-42-8
Chemical Name:
2,2-Difluorobenzodioxole-5-carboxaldehyde
Synonyms
2,2-DIFLUORO-5-FORMYLBENZODIOXOLE;5-FORMYL-2,2-DIFLUOROBENZODIOXOLE;2,2-Difluoro-5-formylbenzodioxole 97%;2,2-DIFLUORO-5-FORMYL-1,3-BENZODIOXOLE;2,2-Difluorobenzodioxole-5-carboxaldehyde;2.2-Difluorobenzodioxole-5-carbaxaldehyde;2,2-Difluorobenzodioxole-5-carboxaldehyde98%;2,2-difluoro-1,3-benzodioxole-5-carbaldehyde;2,2-Difluorobenzodioxole-5-carboxaldehyde 98%;2,2-DIFLUORO-1,3-BENZODIOXOLE-5-CARBOXALDEHYDE
CBNumber:
CB4153371
Molecular Formula:
C8H4F2O3
Molecular Weight:
186.11
MDL Number:
MFCD00792420
MOL File:
656-42-8.mol
MSDS File:
SDS
Last updated:2026-01-13 11:21:14
Product description Number Pack Size Price
2,2-Difluoro-5-formylbenzodioxole 97% 594423 5g $176
2,2-Difluoro-5-formylbenzodioxole 97% 594423 1g $35
2,2-Difluorobenzodioxole-5-carboxaldehyde D451953 50mg $45
2,2-Difluorobenzodioxole-5-carboxaldehyde D451953 100mg $60
2,2-difluoro-1,3-benzodioxole-5-carbaldehyde FD105095 2g $40
More product size
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2,2-Difluorobenzodioxole-5-carboxaldehyde Properties

Boiling point 202-203 °C(lit.)
Density 1.422 g/mL at 25 °C(lit.)
refractive index n20/D 1.5000(lit.)
Flash point 205 °F
storage temp. Keep in dark place,Sealed in dry,Room Temperature
form liquid
color Clear, colourless
Water Solubility Sparingly soluble in water (0.31 g/L at 25°C).
Sensitive Air Sensitive
BRN 1369253
InChI 1S/C8H4F2O3/c9-8(10)12-6-2-1-5(4-11)3-7(6)13-8/h1-4H
InChIKey GGERGLKEDUUSAP-UHFFFAOYSA-N
SMILES [H]C(=O)c1ccc2OC(F)(F)Oc2c1
CAS DataBase Reference 656-42-8(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
Hazard Note  Irritant
HS Code  2932990090
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
3 0

2,2-Difluorobenzodioxole-5-carboxaldehyde price More Price(35)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 594423 2,2-Difluoro-5-formylbenzodioxole 97% 656-42-8 5g $176 2026-03-19 Buy
Sigma-Aldrich 594423 2,2-Difluoro-5-formylbenzodioxole 97% 656-42-8 1g $35 2023-06-20 Buy
TRC D451953 2,2-Difluorobenzodioxole-5-carboxaldehyde 656-42-8 50mg $45 2021-12-16 Buy
TRC D451953 2,2-Difluorobenzodioxole-5-carboxaldehyde 656-42-8 100mg $60 2021-12-16 Buy
Biosynth Carbosynth FD105095 2,2-difluoro-1,3-benzodioxole-5-carbaldehyde 656-42-8 2g $40 2021-12-16 Buy
Product number Packaging Price Buy
594423 5g $176 Buy
594423 1g $35 Buy
D451953 50mg $45 Buy
D451953 100mg $60 Buy
FD105095 2g $40 Buy

2,2-Difluorobenzodioxole-5-carboxaldehyde Chemical Properties,Uses,Production

Uses

2,2-Difluoro-1,3-benzodioxole-5-carboxaldehyde is used as primary and secondary intermediate.

2,2-Difluorobenzodioxole-5-carboxaldehyde Preparation Products And Raw materials

Raw materials

Preparation Products

2-(2,2-difluoro-benzo[1,3]dioxol-5-yl)-ethylamine

2,2-Difluorobenzodioxole-5-carboxaldehyde Suppliers

Global( 197)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd 		+8615350571055 Sibel@chuanghaibio.com China 8742 58
Henan Bao Enluo International TradeCo.，LTD 		+86-17331933971 deasea125996@gmail.com China 2472 58
Henan Fengda Chemical Co., Ltd 		+86-371-86557731 +86-13613820652 info@fdachem.com China 20125 58
Capot Chemical Co.,Ltd. 		+86-（0）57185586718; +8613336195806 sales@capot.com China 29640 60
Shenzhen Nexconn Pharmatechs Ltd 		+86-755-89396905 +86-15013857715 admin@nexconn.com China 10405 58
Hangzhou Cyanochem Co., Ltd. 		+86 17788583750 sales@cyanochem.com CHINA 281 58
Alchem Pharmtech,Inc. 		8485655694 sales@alchempharmtech.com United States 63687 58
Synbest Biotech(Hangzhou) Co., Ltd 		86-571-88737065 sales@synbestech.com CHINA 170 58
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49977 58
career henan chemical co 		+86-0371-86658258 +8613203830695 factory@coreychem.com China 29794 58
Supplier Advantage
Hebei Chuanghai Biotechnology Co., Ltd 		58
Henan Bao Enluo International TradeCo.，LTD 		58
Henan Fengda Chemical Co., Ltd 		58
Capot Chemical Co.,Ltd. 		60
Shenzhen Nexconn Pharmatechs Ltd 		58
Hangzhou Cyanochem Co., Ltd. 		58
Alchem Pharmtech,Inc. 		58
Synbest Biotech(Hangzhou) Co., Ltd 		58
CONIER CHEM AND PHARMA LIMITED 		58
career henan chemical co 		58

View Lastest Price from 2,2-Difluorobenzodioxole-5-carboxaldehyde manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,2-Difluorobenzodioxole-5-carboxaldehyde pictures 2026-03-20 2,2-Difluorobenzodioxole-5-carboxaldehyde
656-42-8
 US $0.00-0.00 / KG 1KG 99% 20 mt Hebei Chuanghai Biotechnology Co., Ltd
2,2-Difluorobenzodioxole-5-carboxaldehyde pictures 2025-12-01 2,2-Difluorobenzodioxole-5-carboxaldehyde
656-42-8
 US $0.00 / kg 1kg 98% 1000kg Shaanxi Dideu New Materials Co. Ltd
2,2-Difluorobenzodioxole-5-carboxaldehyde pictures 2025-09-25 2,2-Difluorobenzodioxole-5-carboxaldehyde
656-42-8
 US $5.00-0.10 / KG 1KG 98% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd

2,2-Difluorobenzodioxole-5-carboxaldehyde Spectrum

2,2-Difluorobenzodioxole-5-carboxaldehyde(656-42-8)1HNMR

656-42-8(2,2-Difluorobenzodioxole-5-carboxaldehyde)Related Search:

Terephthalaldehyde m-Phthalaldehyde 1,3-Benzodioxole 2-(Trifluoromethyl)benzaldehyde o-Phthalaldehyde
3-(Trifluoromethyl)benzaldehyde 2,2-Difluorobenzodioxole-5-carboxylic acid 5-Acetyl-2,2-difluoro-1,3-benzodioxole 2,2-Difluoro-1,3-benzodioxole-5-carbonyl chloride 2,2-Difluorobenzodioxole-4-carboxaldehyde,2,2-Difluorobenzodioxole-4-carboxaldehyde98%,2,2-Difluorobenzodioxole-4-carboxaldehyde 98%
2,2-Difluoro-1,3-benzodioxole Formyl radical phenyldimethanal DIHYDROXY BENZALDEHYDE 2,2-Difluorobenzodioxole-5-carboxaldehyde
2,2-Difluoro-8-oxo-5,8-dihydro-[1,3]dioxolo[4,5-g]quinoline-7-carbonitrile (2,2-Difluoro-2H,5H,6H,7H-[1,3]dioxolo[4,5-f]indole-6,7-dione) RARECHEM AL BF 0477

1of4

2,2-Difluoro-5-formyl-1,3-benzodioxole, 3,4-(Difluoromethylenedioxy)benzaldehyde, 1,2-(Difluoromethylenedioxy)-4-formylbenzene 2,2-Difluorobenzo[d][1,3]dioxole-5-carbaldehyde 2,2-difluoro-2H-1,3-benzodioxole-5-carbaldehyde 2,2-Difluoro-5-formylbenzodioxole 97% 5-FORMYL-2,2-DIFLUOROBENZODIOXOLE 2,2-DIFLUORO-1,3-BENZODIOXOLE-5-CARBOXALDEHYDE 2,2-DIFLUORO-1,3-BENZODIOXOLE-5-CARBOXYALDEHYDE 2,2-DIFLUORO-5-FORMYL-1,3-BENZODIOXOLE 2,2-DIFLUORO-5-FORMYLBENZODIOXOLE 2,2-Difluorobenzodioxole-5-carboxaldehyde 2,2-Difluoro-1,3-benzodioxole-5-carboxaldehyde, 97+% 2,2-Difluorobenzodioxole-5-carboxaldehyde 98% 2,2-Difluorobenzodioxole-5-carboxaldehyde98% 2,2-DIFLUORO-5-FORMYLBENZODIOXOLE,2,2-DIFLUORO-1,3-BENZODIOXOLE-5-CARBOXALDEHYDE 2,2-difluoro-1,3-benzodioxole-5-carbaldehyde 2,2-Difluoro-1,3-benzodioxole-5-carboxaldehyde 98% 1,3-Benzodioxole-5-carboxaldehyde, 2,2-difluoro- 2.2-Difluorobenzodioxole-5-carbaxaldehyde 656-42-8 Aldehydes Organic Building Blocks Building Blocks Carbonyl Compounds C8 Heterocycles series Benzodiozoles, Benzodioxines & Benzodioxepines Aldehydes Benzodiozoles, Benzodioxines & Benzodioxepines