ChemicalBook > CAS DataBase List > 3,4-Dimethylbenzoic acid

3,4-Dimethylbenzoic acid

Product Name:
3,4-Dimethylbenzoic acid
CAS No.
619-04-5
Chemical Name:
3,4-Dimethylbenzoic acid
CBNumber:
CB2766496
Molecular Formula:
C9H10O2
Formula Weight:
150.17
MOL File:
619-04-5.mol
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3,4-Dimethylbenzoic acid Property

Melting point:
163-165 °C(lit.)
Boiling point:
271.51°C (estimate)
Density 
1.0937 (estimate)
refractive index 
1.5188 (estimate)
storage temp. 
Store below +30°C.
pka
4.44±0.10(Predicted)
form 
Crystalline Powder
color 
White to beige
Water Solubility 
129.2mg/L(temperature not stated)
BRN 
907267
CAS DataBase Reference
619-04-5(CAS DataBase Reference)
NIST Chemistry Reference
Benzoic acid, 3,4-dimethyl-(619-04-5)
EPA Substance Registry System
3,4-Dimethylbenzoic acid (619-04-5)
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Safety

Hazard Codes 
Xi,Xn
Risk Statements 
36/37/38-22
Safety Statements 
22-24/25-37/39-26
WGK Germany 
3
RTECS 
DG8734020
TSCA 
Yes
HS Code 
29163900
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N-Bromosuccinimide Price More Price(7)

Sigma-Aldrich Gold
Product number:
D149403
Product name :
3,4-Dimethylbenzoic acid
Purity:
98%
Packaging:
10g
Price:
$60.2
Updated:
2020/08/18
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Buy
Sigma-Aldrich Gold
Product number:
D149403
Product name :
3,4-Dimethylbenzoic acid
Purity:
98%
Packaging:
100g
Price:
$247
Updated:
2020/08/18
Buy:
Buy
TCI Chemical Gold
Product number:
D1439
Product name :
3,4-Dimethylbenzoic Acid
Purity:
>99.0%(T)
Packaging:
10g
Price:
$40
Updated:
2020/06/24
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Buy
TCI Chemical Gold
Product number:
D1439
Product name :
3,4-Dimethylbenzoic Acid
Purity:
>99.0%(T)
Packaging:
25g
Price:
$64
Updated:
2020/06/24
Buy:
Buy
Alfa Aesar Gold
Product number:
A19260
Product name :
3,4-Dimethylbenzoic acid, 98%
Packaging:
100g
Price:
$108
Updated:
2020/06/24
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Buy
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3,4-Dimethylbenzoic acid Chemical Properties,Usage,Production

Chemical Properties

white to beige crystalline powder

Definition

ChEBI: A dimethylbenzoic acid in which the two methyl groups are located at positions 3 and 4.

Purification Methods

Crystallise it from EtOH or H2O (m 168-168.5o), and sublime it in vacuo. The phenyl ester has m 68o (from EtOH or pet ether) and b 155-157o/2mm. [Beilstein 9 II 353, 9 III 2441, 9 IV 1803.]

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3,4-Dimethylbenzoic acid Suppliers

Global(195)Suppliers
Shanghai Moheng Technology Co., Ltd.
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