2,4-Dichlorbenzaldehyd

2,4-Dichlorobenzaldehyde

HCID 13404CAS 874-42-0

Grundinformationen

Standard-SMILES
O=Cc1ccc(Cl)cc1Cl
InChIKey
YSFBEAASFUWWHU-UHFFFAOYSA-N
Summenformel
C7H4Cl2O
Durchschnittliche Molmasse
175,01 g/mol
Monoisotopische Masse
173,96392011

Überblick

2,4-dichlorobenzaldehyde appears as white crystalline solid or off-white chunky solid with black specks and a pungent odor. Average shelf life 1 year in a closed container. (NTP, 1992)

Namen und Bezeichner

Bevorzugter Name
2,4-Dichlorobenzaldehyde
IUPAC
2,4-dichlorobenzaldehyde
Lokaler Name
2,4-Dichlorbenzaldehyd
Englischer Name
2,4-Dichlorobenzaldehyde
Summenformel
C7H4Cl2O
Molmasse
175.01

Namen und Synonyme

2,4-DICHLOROBENZALDEHYDE874-42-0Benzaldehyde, 2,4-dichloro-CCRIS 6013DTXSID1022130NSC 8762EINECS 212-861-1UNII-Z08QL2124RAI3-16063Z08QL2124RNSC-8762DTXCID302130
Weitere Namen anzeigen
DICHLOROBENZALDEHYDE2,4-DCADAKOS BBS-000031962,4-DichlorobenzaldeMiconazole Impurity 192,4-dichloro-benzaldehyd4-DichlorobenzenaldehydeDICHLOROBENZALDEHYDE(2,4-)2,4-Dichlorobenzenaldehyde
O,P-DICHLOROBENZALDEHYDEDICHLOROBENZALDEHYDE, 2,4-2,4-DICHLOROPHENYLCARBOXALDEHYDERefChem:82375212-861-1InChI=1/C7H4Cl2O/c8-6-2-1-5(4-10)7(9)3-6/h1-4YSFBEAASFUWWHU-UHFFFAOYSA-N2,4-dichloro-benzaldehyde

Datenbank-Bezeichner

CAS
874-42-0
PubChem CID
13404
DTXSID
DTXSID1022130
ChEMBL
CHEMBL1531235
UNII
Z08QL2124R
EC Number
212-861-1
Nikkaji
J30.720C

Eigenschaften

Berechnete Struktureigenschaften

XLogP
3
Polarare Oberfläche (TPSA)
17,1 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
1
Frei drehbare Bindungen
1
Schwere Atome
10

Experimentelle und physikochemische Eigenschaften

SpringerMaterials PropertiesNuclear quadrupole resonance spectroscopy
Density1.33 at 212 °F (NTP, 1992) - Denser than water; will sink
Solubilityless than 1 mg/mL at 75 °F (NTP, 1992)
Flash Point275 °F (NTP, 1992)
Boiling Point451 °F at 760 mmHg (NTP, 1992)
Melting Point156 to 163 °F (NTP, 1992)

Physikochemische Eigenschaften

Schmelzpunkt
64 · 64-69 °C (lit.)
Siedepunkt
233 °C · 233 °C (lit.)
Dichte
1.3456 · 1.3456 (rough estimate)
Brechungsindex
1.5756 · 1.5756 (estimate)
Flammpunkt
135 °C · 135 °C
storage temp.
30 °C · Store below +30°C.

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 4 Einträge

Danger

H314 (96.2%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

P260, P264, P264+P265, P273, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P391, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 79 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Gefahrenhinweise

Regulatory Information · 2 Einträge

Chemical: Benzaldehyde, 2,4-dichloro-

2,4-Dichlorobenzaldehyde: Does not have an individual approval but may be used under an appropriate group standard

DOT LabelCorrosive
Fire HazardsThis compound is combustible. (NTP, 1992)
Health Hazards · 1 Eintrag

SYMPTOMS: Symptoms of exposure to this chemical are eye, skin and upper respiratory tract irritation. Other symptoms of exposure may include a burning sensation, shortness of breath, headache, laryngitis, nausea and vomiting. Inhalation may be fatal as a result of spasm, inflammation and edema of the larynx and bronchi, chemical pneumonitis and pulmonary edema.

Reactive GroupAldehydes
Reactivity Profile2,4-DICHLOROBENZALDEHYDE is incompatible with iron, oxygen and oxygen-containing materials. It is also incompatible with strong oxidizers and strong bases. (NTP, 1992)

Sicherheit und Schutzausrüstung

Fire FightingFires involving this material can be controlled with a dry chemical, carbon dioxide or Halon extinguisher. (NTP, 1992)
First Aid · 1 Eintrag

EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.

Nonfire Spill Response · 1 Eintrag

SMALL SPILLS AND LEAKAGE: Should a spill occur while you are handling this chemical, FIRST REMOVE ALL SOURCES OF IGNITION, then you should dampen the solid spill material with 60-70% ethanol and transfer the dampened material to a suitable container. Use absorbent paper dampened with 60-70% ethanol to pick up any remaining material. Seal the absorbent paper, and any of your clothes, which may be contaminated, in a vapor-tight plastic bag for eventual disposal. Solvent wash all contaminated surfaces with 60-70% ethanol followed by washing with a soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.

Isolation and EvacuationExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Personal Protective Equipment (PPE)MINIMUM PROTECTIVE CLOTHING: If Tyvek-type disposable protective clothing is not worn during handling of this chemical, wear disposable Tyvek-type sleeves taped to your gloves.

Sicherheitsdaten

wgk
2
tsca
TSCA listed
ridadr
UN 3261 8/PG 2
hs_code
29130000
risk_code
34-51/53-36/37/38
Toxizität
LD50 orally in Rabbit: 3470 mg/kg

Chemie und Industrie

Verwendung und Herstellung

General Manufacturing InformationBenzaldehyde, 2,4-dichloro-: ACTIVE

Anwendungen

Verwenden2,4-Dichlorobenzaldehyde is used in the synthesis of platelet aggregation inhibitors. Also used in the preparation of novel Schiff bases containing quinazolinone rings.

Anbieter50 Anbieter

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