ChemicalBook > CAS DataBase List > 4-Chlorobenzoic acid

4-Chlorobenzoic acid

Product Name
4-Chlorobenzoic acid
CAS No.
74-11-3
Chemical Name
4-Chlorobenzoic acid
Synonyms
PCBA;Mycosid;74-11-3;NSC 8444;NSC 32738;AKOS 92635;NSC 143358;'LGC' (4004);4-Chlorobenzoi;4-chlorobenzoic
CBNumber
CB5482423
Molecular Formula
C7H5ClO2
Formula Weight
156.57
MOL File
74-11-3.mol
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4-Chlorobenzoic acid Property

Melting point:
238-241 °C(lit.)
Boiling point:
274-276 °C
Density 
1.540
refractive index 
1.5812 (estimate)
Flash point:
238 °C
storage temp. 
room temp
solubility 
methanol: soluble1%, clear, colorless to faintly yellow
pka
3.98(at 25℃)
form 
Crystalline Powder
color 
White to yellow
PH
4.3 (0.08g/l, H2O, 20℃)
Water Solubility 
soluble in hot water
λmax
284nm(EtOH)(lit.)
Merck 
14,2125
BRN 
907196
Stability:
Stable. Combustible. Incompatible with bases, strong oxidizing agents.
InChIKey
XRHGYUZYPHTUJZ-UHFFFAOYSA-N
CAS DataBase Reference
74-11-3(CAS DataBase Reference)
NIST Chemistry Reference
Benzoic acid, 4-chloro-(74-11-3)
EPA Substance Registry System
p-Chlorobenzoic acid (74-11-3)
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Safety

Hazard Codes 
Xn
Risk Statements 
22-36/37/38
Safety Statements 
26-36-37/39
WGK Germany 
2
RTECS 
DG4976010
Autoignition Temperature
545 °C
TSCA 
Yes
HS Code 
29163900
Hazardous Substances Data
74-11-3(Hazardous Substances Data)
Toxicity
LD50 orally in Rabbit: 1170 mg/kg
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
8.00476
Product name
4-Chlorobenzoic acid
Purity
for synthesis
Packaging
5 g
Price
$27.66
Updated
2021/03/22
Sigma-Aldrich
Product number
135585
Product name
4-Chlorobenzoic acid
Purity
99%
Packaging
50g
Price
$35.8
Updated
2021/03/22
Sigma-Aldrich
Product number
8.00476
Product name
4-Chlorobenzoic acid
Purity
for synthesis
Packaging
250 g
Price
$65.4
Updated
2021/03/22
Sigma-Aldrich
Product number
PHR2581
Product name
Indomethacin Related Compound B
Purity
Pharmaceutical Secondary Standard; Certified Reference Material, certified reference material, pharmaceutical secondary standard, pkg of 50?mg
Packaging
50MG
Price
$399
Updated
2021/03/22
Sigma-Aldrich
Product number
1112423
Product name
Indomethacin Related Compound B
Purity
United States Pharmacopeia (USP) Reference Standard
Packaging
25mg
Price
$1260
Updated
2021/03/22
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4-Chlorobenzoic acid Chemical Properties,Usage,Production

Chemical Properties

white to light yellow crystal powder

Uses

A benzoic acid analogue that showed antifungal activity against strains of Aspergillus flavus, Aspergillus fumigatus and Aspergillus terreus, causative agents of human aspergillosis, in in vitro bioas says. It is used as a preservative.

Definition

ChEBI: A monochlorobenzoic acid carrying a chloro substituent at position 4.

Synthesis Reference(s)

Organic Syntheses, Coll. Vol. 2, p. 135, 1943
Synthetic Communications, 25, p. 3695, 1995 DOI: 10.1080/00397919508015507
Tetrahedron Letters, 22, p. 1013, 1981 DOI: 10.1016/S0040-4039(01)82853-7

General Description

Triclinic crystals or light fluffy white powder.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

4-Chlorobenzoic acid is incompatible with strong oxidizing agents and strong bases.

Fire Hazard

Flash point data for 4-Chlorobenzoic acid are not available; however, 4-Chlorobenzoic acid is probably combustible.

Purification Methods

Purify it as for m-chlorobenzoic acid. It has also been crystallised from hot water, and from EtOH. [Beilstein 9 IV 973.]

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4-Chlorobenzoic acid Suppliers

Suzhou LaiYue Biotechnology Co., Ltd.
Tel
15161566723 18100692465 qq:1029125529 1029125529@qq.com
Email
1029125529@qq.com
Country
China
ProdList
291
Advantage
58
Shandong Vantage Specialty Chemicals Biotechnology Co., Ltd.
Tel
0536-2101172- ;
Fax
15336364684
Email
sdfantai@163.com;sdfantai@163.com
Country
China
ProdList
793
Advantage
58
Shanghai TongYuan Chemical Co., Ltd.
Tel
021-69182866-
Fax
021-69182022
Email
tongyuanchem@126.com
Country
China
ProdList
4310
Advantage
58
Shaanxi Weishennuo New Material Co., Ltd.
Tel
Fax
029-89107144
Email
Beryl@weishino.com
Country
China
ProdList
342
Advantage
58
Shanghai Boyle Chemical Co., Ltd.
Tel
Mr Qiu:021-50182298(Demestic market) Miss Xu:021-50180596(Abroad market)
Fax
+86-21-57758967
Email
sales@boylechem.com
Country
China
ProdList
2213
Advantage
55
J & K SCIENTIFIC LTD.
Tel
010-82848833- ;010-82848833-
Fax
86-10-82849933
Email
jkinfo@jkchemical.com;market6@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
21-61259100-
Fax
86-21-61259102
Email
sh@meryer.com
Country
China
ProdList
40264
Advantage
62
Alfa Aesar
Tel
400-610-6006; 021-67582000
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30159
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386 / 800-988-0390
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24555
Advantage
81
Beijing dtftchem Technology Co., Ltd.
Tel
13651141086; 86(10)60275028、60275820
Fax
86 (10) 60270825
Email
dtftchem@sina.com
Country
China
ProdList
3392
Advantage
62
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View Lastest Price from 4-Chlorobenzoic acid manufacturers

WUHAN CIRCLE POWDER TECHNOLOGY CO.,LTD
Product
4-Chlorobenzoic acid 74-11-3
Price
US $0.00/KG
Min. Order
100g
Purity
98%+
Supply Ability
100kg
Release date
2021-03-03
Speranza Chemical Co., Ltd.
Product
4-Chlorobenzoic acid 74-11-3
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
300MT/year
Release date
2019-12-24
Baoji Guokang Healthchem co.,ltd
Product
4-Chlorobenzoic acid 74-11-3
Price
US $2539.00/t
Min. Order
1吨
Purity
99%
Supply Ability
20Tons
Release date
2021-06-07

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