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2,4-Difluorobenzaldehyde

HCID 73770
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
1550-35-2
Standard SMILES
O=Cc1ccc(F)cc1F
InChIKey
WCGPCBACLBHDCI-UHFFFAOYSA-N
Molecular formula
C7H4F2O
Average molar mass
142.1 g/mol
Monoisotopic mass
142.02302119

Names & identifiers

Preferred name
2,4-Difluorobenzaldehyde
IUPAC
2,4-difluorobenzaldehyde
English name
2,4-Difluorobenzaldehyde
Molecular formula
C7H4F2O
Molecular weight
142.1

Names & synonyms

2,4-Difluorobenzaldehyde1550-35-2Benzaldehyde, 2,4-difluoro-EINECS 216-287-2DTXSID40165788RefChem:82419DTXCID3088279216-287-2WCGPCBACLBHDCI-UHFFFAOYSA-NMFCD00010326CHEMBL40922372,4-Difluoro-benzaldehyde
Show more names
2,4-Difluorobenzalde2,4-fluorobenzaldehyde4-DifluorobenzaldehydeOf 2,4-difluorobenzaldehyde2,4-Difluorobenzaldehyde98%2,4-Difluorobenzaldehyde>2,4-DifluorobenzaldehydeQty2,4-Difluoro-1-formylbenzene
2,4difluorobenzaldehyde2,4-difluorbenzaldehyde2,4 difluorobenzaldehyde2.4-difluorobenzaldehyde4,6-Difluorobenzaldehyde2,4-difluoro benzaldehyde2, 4-DifluorobenzaldehydeDolutegravir Impurity 118

Database identifiers

CAS
1550-35-2
PubChem CID
73770
DTXSID
DTXSID40165788
ChEMBL
CHEMBL4092237
EC Number
216-287-2
Nikkaji
J206.775G

Properties

Computed structural propertiesFilling in

XLogP
1.8
Topological polar surface area
17.1 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
3
Rotatable bonds
1
Heavy atoms
10
Formal charge
0
Complexity
127

Physicochemical properties

Melting point
2 · 2-3 °C (lit.)
Boiling point
65 · 65-66 °C/17 mmHg (lit.)
Density
1.299 g/mL · 1.299 g/mL at 25 °C (lit.)
refractive index
20 · n 20/D 1.498 (lit.)
Flash point
55 °C · 55 °C
storage temp.
2 · Inert atmosphere,2-8°C
form
clear liquid
color
Colorless to Light orange to Yellow
Specific Gravity
1.299 · 1.299
Sensitive
Air Sensitive
BRN
2243422 · 2243422
InChI
InChI=1S/C7H4F2O/c8-6-2-1-5(4-10)7(9)3-6/h1-4H
InChIKey
WCGPCBACLBHDCI-UHFFFAOYSA-N
SMILES
C(=O)C1=CC=C(F)C=C1F
CAS DataBase Reference
1550 · 1550-35-2(CAS DataBase Reference)

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 49 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesFlam. Liq. 3 (100%)

Safety data

F
10-23
PPE
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
wgk
3
ridadr
UN 1989 3/PG 3
hs_code
2913000090
risk_code
10-36/37/38
Signal word
Warning
Symbol(GHS)
GHS02,GHS07
hazard_code
Xi
hazard_note
Irritant
safety_code
26-36-37/39-16-36/37
hazard_class
3
Storage Class
3 - Flammable liquids
packing_group
III
target organs

Chemistry & industry

Applications

Uses2,4-Difluorobenzaldehyde was used in the synthesis of 3-benzylidene 20,29-dihydrobetulinic acid derivatives.

General DescriptionThe emission and absorption spectra of 2,4-difluorobenzaldehyde were studied.

Upstream & downstream products

Upstream raw materials

2-Chloro-4-fluorobenzaldehyde4-Chloro-2-fluorobenzaldehyde2,4-Difluorotoluene2,4-Dichlorobenzaldehyde2,4-Difluorobenzyl alcoholSodium molybdateSodium bromideHydrogen peroxideAcetic acid

Downstream products

6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole hydrochloride3-Amino-3-(2,4-difluoro-phenyl)-propionic acidEthanol, 2-[[(2,4-difluorophenyl)methyl]amino]-

Related reactions

163 records
New reaction record
HRID 15422 reaction equation
HRID 15422As reactantuspto-grants-2010_06
HRID 23292 reaction equation
HRID 23292As reactantuspto-grants-2005_02
HRID 31278 reaction equation
HRID 31278As reactantuspto-grants-2008_09
HRID 45619 reaction equation
HRID 45619As reactantuspto-grants-2013_09
HRID 47581 reaction equation
HRID 47581As reactantuspto-grants-2004_03
HRID 54794 reaction equation
HRID 54794As reactantuspto-grants-1997_04
HRID 87552 reaction equation
HRID 87552As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 92739 reaction equation
HRID 92739As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
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Compound notes

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NIST Chemistry Reference
2 · 2,4-Difluorobenzaldehyde(1550-35-2)
Comptox DTXSID
40165788 · DTXSID40165788
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
2 · GHS02,GHS07
Signal word
Warning
Hazard statements
226 · H226-H315-H319-H335
Precautionary statements
210 · P210-P302+P352-P305+P351+P338
target organs
Respiratory system
PPE
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes
Xi
Risk Statements
10 · 10-36/37/38
Safety Statements
26 · 26-36-37/39-16-36/37
RIDADR
1989 · UN 1989 3/PG 3
WGK Germany
3 · 3
F
10 · 10-23
Hazard Note
Irritant
HazardClass
3 · 3
PackingGroup
III
HS Code
2913000090 · 2913000090
Storage Class
3 · 3 - Flammable liquids
Hazard Classifications
2 Flam · Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3
Limited Quantities
5 L · 5.0 L (1.3 gallons) (liquid)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
Respiratory system
Hazard statements
H226-H315-H319-H335
Limited Quantities
5.0 L (1.3 gallons) (liquid)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
Hazard Classifications
Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3
Precautionary statements
P210-P302+P352-P305+P351+P338