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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-Difluorobenzo[d][1,3]dioxole-5-carbaldehyde;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%
CBNumber:
CB4153371
Molecular Formula:
C8H4F2O3
Molecular Weight:
186.11
MDL Number:
MFCD00792420
MOL File:
656-42-8.mol
MSDS File:
SDS
Last updated:2026-05-28 02:27:51
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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)  Exclamation Mark (GHS07)
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(52)

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 2026-04-30 Buy
Sigma-Aldrich 594423 2,2-Difluoro-5-formylbenzodioxole 97% 656-42-8 1g $35 2023-06-20 Buy
Apolloscientific PC4514 2,2-Difluoro-1,3-benzodioxole-5-carboxaldehyde >98% 656-42-8 5g $21 2026-06-04 Buy
Apolloscientific PC4514 2,2-Difluoro-1,3-benzodioxole-5-carboxaldehyde >98% 656-42-8 25g $45 2026-06-04 Buy
Apolloscientific PC4514 2,2-Difluoro-1,3-benzodioxole-5-carboxaldehyde >98% 656-42-8 100g $139 2026-06-04 Buy
Product number Packaging Price Buy
594423 5g $176 Buy
594423 1g $35 Buy
PC4514 5g $21 Buy
PC4514 25g $45 Buy
PC4514 100g $139 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 Suppliers ( 205)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Shanghai Sunway Pharmaceutical Technology Co., Ltd 13761987713 hxzheng@sunwaypharm.cn China 8663 57
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9884 58
Wuhan Taiyicheng Biopharmaceutical Co., Ltd. 027-88320699 tycshyy@126.com China 297 66
Supplier Advantage
J & K SCIENTIFIC LTD. 76
INTATRADE GmbH 66
Alfa Aesar 84
Energy Chemical 61
Accela ChemBio Co.,Ltd. 64
Shanghai Hanhong Scientific Co.,Ltd. 64
Syntechem Co.,Ltd 57
Shanghai Sunway Pharmaceutical Technology Co., Ltd 57
T&W GROUP 58
Wuhan Taiyicheng Biopharmaceutical Co., Ltd. 66

View Latest 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 2026-09-02 2,2-Difluorobenzodioxole-5-carboxaldehyde
656-42-8
 $5.00 1KG 98% Henan Fengda Chemical Co., Ltd
2,2-Difluorobenzodioxole-5-carboxaldehyde pictures 2026-06-30 2,2-Difluorobenzodioxole-5-carboxaldehyde
656-42-8
 1kg 98% 1000kg Shaanxi Dideu New Materials Co. Ltd
2,2-Difluorobenzodioxole-5-carboxaldehyde pictures 2026-03-20 2,2-Difluorobenzodioxole-5-carboxaldehyde
656-42-8
 1KG 99% 20 mt Hebei Chuanghai Biotechnology 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 3-(Trifluoromethyl)benzaldehyde 2-(Trifluoromethyl)benzaldehyde
o-Phthalaldehyde 5-Acetyl-2,2-difluoro-1,3-benzodioxole 2,2-Difluoro-1,3-benzodioxole-5-carbonyl chloride 2,2-Difluorobenzodioxole-4-carboxaldehyde 2,2-Difluoro-1,3-benzodioxole
2,2-Difluorobenzodioxole-5-carboxylic acid Formyl radical phenyldimethanal 2,2-Difluorobenzodioxole-5-carboxaldehyde Dihydroxy benzaldehyde
RARECHEM AL BF 0477 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)

1of4

2,2-Difluoro-5-formyl-1,3-benzodioxole, 3,4-(Difluoromethylenedioxy)benzaldehyde, 1,2-(Difluoromethylenedioxy)-4-formylbenzene 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 2,2-Difluorobenzo[d][1,3]dioxole-5-carbaldehyde 656-42-8 Aldehydes Organic Building Blocks Building Blocks Carbonyl Compounds C8 Heterocycles series Benzodiozoles, Benzodioxines & Benzodioxepines Aldehydes Benzodiozoles, Benzodioxines & Benzodioxepines