3,4-Dichlorobenzaldehyde (6287-38-3),3,4-Dichlorobenzaldehyde (6287-38-3) Manufacturers & Suppliers,Synthesis,MSDS

Basic information

Name:
Benzaldehyde,3,4-dichloro-
Superlist Name:
3,4-Dichlorobenzaldehyde
CAS No.:
6287-38-3
Molecular Structure:
Formula:
C₇H₄Cl₂O
Molecular Weight:
175.01
Synonyms:
3,4-Dichlorobenzenecarboxaldehyde;NSC 8763;m,p-Dichlorobenzaldehyde;
EINECS:
228-520-5
Density:
1.4 g/cm³
Melting Point:
39-42 °C(lit.)
Boiling Point:
248.8 °C at 760 mmHg
Flash Point:
102 °C
Solubility:
insoluble in water
Appearance:
White crystalline solid or chunky powder
Hazard Symbols:
C, Xi
Risk Codes:
34-36/37/38
Safety Description:
26-27-28-36/37/39-45 Details
Transport Information:
UN 1759 8/PG 2

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Chemistry

3,4-Dichlorobenzaldehyde (6287-38-3) is also named as OTAVA-BB BB7018801961 ; 3,4-DCAD;AKOS BBS-00000836 ; Labotest-BB LT00932384 ; 3,4-dichlorobenzenecarboxaldehyde ; 3,4-Dichlorobenzaldehyde,95% ; Benzaldehyde, 3,4-dichloro- ; CCRIS 6015 ; D56608_ALDRICH ; MLS002415698 ; NSC8763 ,and so on. 3,4-Dichlorobenzaldehyde (6287-38-3) is white to slightly yellow low melting solid.

IUPAC Name: 3,4-Dichlorobenzaldehyde
CAS: 6287-38-3
Molecular Formula: C₇H₄Cl₂O
Molecular Weight: 175.01
Molecular structure:
EINECS: 228-520-5
Melting point: 39-42 °C(lit.)
Storage temp.: 0-6°C
Water Solubility: insoluble
Sensitive: Air Sensitive
BRN: 636379
ACD/LogD (pH 5.5): 0.41
ACD/LogD (pH 7.4): 1.44
ACD/BCF (pH 5.5): 1
ACD/BCF (pH 7.4): 1.41
ACD/KOC (pH 5.5): 1
ACD/KOC (pH 7.4): 6.25
H bond acceptors: 4
H bond donors: 1
Freely Rotating Bonds: 9
Index of Refraction: 1.631
Molar Refractivity: 117.36 cm³
Molar Volume: 329 cm³
Polarizability: 46.52 10^-24cm³
Surface Tension: 47.6 dyne/cm
Density: 1.172 g/cm³
Flash Point: 287.7 °C
Enthalpy of Vaporization: 83.26 kJ/mol
Boiling Point: 552.1 °C at 760 mmHg
Vapour Pressure: 3.11E-12 mmHg at 25°C

Uses

1. 3,4-Dichlorobenzaldehyde (6287-38-3) is commonly used as dye intermediate.

2. 3,4-Dichlorobenzaldehyde (6287-38-3) is organic intermediate to produce medicine.

Safety Profile

Hazard Codes: C,Xi
Risk Statements: 34-36/37/38 (34: Causes burns 36/37/38: Irritating to eyes, respiratory system and skin)
Safety Statements: 26-27-28-36/37/39-45 (26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 28: After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 36/37/39: Wear suitable protective clothing, gloves and eye/face protection 45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible))
RIDADR: UN 1759 8/PG 2
WGK Germany: 3
F: 9-23
Hazard Note: Irritant/Air Sensitive
HazardClass: 8
PackingGroup: III

Specification

Removal in wastewater treatment of 3,4-Dichlorobenzaldehyde (6287-38-3) can be stated as follows:
Total removal:85.90 percent
Total biodegradation:0.73 percent
Total sludge adsorption:85.17 percent
Total to Air:0.00 percent
(using 10000 hr Bio P,A,S)