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ChemicalBook >> CAS DataBase List >>2-Chlorobenzaldehyde

2-Chlorobenzaldehyde

CAS No.
89-98-5
Chemical Name:
2-Chlorobenzaldehyde
Synonyms
ORTHO CHLORO BENZALDEHYDE;OCBA;O-CHLOROBENZALDEHYDE;OCAD;2-Clorobenzaldeide;usafm-7;USAF m-7;NSC 15347;AKOS BBS-00003191;2-Chlorbenzaldehyd
CBNumber:
CB9469909
Molecular Formula:
C7H5ClO
Molecular Weight:
140.57
MDL Number:
MFCD00003304
MOL File:
89-98-5.mol
MSDS File:
SDS
Last updated:2025-03-26 17:16:27

2-Chlorobenzaldehyde Properties

Melting point 9-11 °C (lit.)
Boiling point 209-215 °C (lit.)
Density 1.248 g/mL at 25 °C (lit.)
vapor density 4.84 (vs air)
vapor pressure 1.27 mm Hg ( 50 °C)
refractive index n20/D 1.566(lit.)
Flash point 190 °F
storage temp. Store in RT
solubility 1.8g/l
form Liquid
color Clear colorless to light yellow
PH 2.9 (H2O)(saturated aqueous solution)
Water Solubility 0.1-0.5 g/100 mL at 24 ºC
Sensitive Air Sensitive
BRN 385877
Stability Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, iron, strong reducing agents. Moisture and light-sensitive.
LogP 2.44 at 25℃
CAS DataBase Reference 89-98-5(CAS DataBase Reference)
EWG's Food Scores
FDA UNII
NIST Chemistry Reference
EPA Substance Registry System

SAFETY

Risk and Safety Statements

Symbol(GHS)  trực tiếp đá gà hôm nayLiên kết đăng nhập
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P280-P301+P330+P331-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
Hazard Codes  C,Xi
Risk Statements  34
Safety Statements  26-45
RIDADR  UN 3265 8/PG 3
WGK Germany  1
RTECS  CU5075000
8-9-23
Autoignition Temperature 746 °F
Hazard Note  Irritant
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29130000
Toxicity LD50 orally in Rabbit: 2160 mg/kg
NFPA 704
1
3 0

2-Chlorobenzaldehyde price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.20276 2-Chlorobenzaldehyde for synthesis 89-98-5 250ML $42.5 2025-03-01 Buy
Sigma-Aldrich 8.20276 2-Chlorobenzaldehyde for synthesis 89-98-5 1L $116 2025-03-01 Buy
Sigma-Aldrich 124974 2-Chlorobenzaldehyde 99% 89-98-5 100g $65.6 2025-03-01 Buy
Sigma-Aldrich 124974 2-Chlorobenzaldehyde 99% 89-98-5 500g $73.9 2025-03-01 Buy
TCI Chemical C0561 2-Chlorobenzaldehyde >99.0%(GC) 89-98-5 25g $16 2025-03-01 Buy
Product number Packaging Price Buy
8.20276 250ML $42.5 Buy
8.20276 1L $116 Buy
124974 100g $65.6 Buy
124974 500g $73.9 Buy
C0561 25g $16 Buy

2-Chlorobenzaldehyde Chemical Properties,Uses,Production

Chemical Properties

2-Chlorobenzaldehyde is a colorless to yellowish liquid with a penetrating odor. Insoluble in water, soluble in benzene, alcohol and ether. 2-Chlorobenzaldehyde is considerably more resistant to oxidation than benzaldehyde. When it is heated with sodium sulfite solution under pressure, benzaldehyde-2-sulfonic acid forms.

Uses

2-Chlorobenzaldehyde can be used to make alcohols, acids, and dyes; used in the rubber, tanning, and paper industries; used as an intermediate for optical brighteners, agricultural chemicals, and pharmaceuticals.It can also be used to prepare triphenyl methane and related dyes, organic intermediate.

Uses

2-Chlorobenzaldehyde has been used in generation of small focused library of diversely functionalized dihydropyrimidine derivatives via one-pot three-component Biginelli cyclocondensation of β-ketoesters, aldehydes and thioureas.

Preparation

2-Chlorobenzaldehyde is produced mainly by chlorination of 2-chlorotoluene to form 2-chlorobenzal chloride, which is then subjected to acid hydrolysis. Metal salts, such as iron(III) chloride, are used as catalysts. The hydrolysis can also be accomplished using formic acid without a catalyst.
2-Chlorobenzaldehyde can also be produced by oxidation of 2-chlorobenzyl chloride with N-oxides of tertiary amines or with dilute nitric acid.

Application

2-Chlorobenzaldehyde is used acid zinc plating brightener, also be used for organic synthesis, agricultural pesticide and pharmaceutical industries. It is used to synthesize the acaricides clofentezine and flutenzine. 2-Chlorobenzaldehyde undergoes alkynylation with phenylacetylene in the presence of catalytic ligands and dimethylzinc at 0°C to form binaphthyl-derived amino alcohols.

Synthesis Reference(s)

Tetrahedron Letters, 34, p. 8037, 1993 DOI:

General Description

2-chlorobenzaldehyde is a clear colorless to yellowish liquid. (NTP, 1992)

Air & Water Reactions

2-Chlorobenzaldehyde is moisture and light sensitive. Slightly water soluble.

Reactivity Profile

2-Chlorobenzaldehyde reacts with iron and strong oxidizers, strong bases and strong reducing agents.

Health Hazard

Symptoms of exposure to 2-Chlorobenzaldehyde may include skin, eye and upper respiratory tract irritation. This compound may cause skin, eye and respiratory tract irritation. When heated to decomposition it emits toxic fumes.

Fire Hazard

2-Chlorobenzaldehyde is combustible.

Safety Profile

Poison by intraperitoneal and intravenous routes. When heated to decomposition it emits toxic fumes of Cl-. See also ALDEHYDES and CHLORIDES.

Purification Methods

Wash it with 10% Na2CO3 solution, then fractionally distil it in the presence of a small amount of catechol as stabiliser. [Beilstein 7 H 233, 7 IV 561.]
873-32-5
89-98-5
Synthesis of 2-Chlorobenzaldehyde from 2-Chlorobenzonitrile
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View Lastest Price from 2-Chlorobenzaldehyde manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
trực tiếp đá gà hôm nayLiên kết đăng nhập 2025-04-16 2-Chlorobenzaldehyde
89-98-5
US $1.00 / g 1g 99% 1000kg Dorne Chemical Technology co. LTD
trực tiếp đá gà hôm nayLiên kết đăng nhập 2025-04-16 2-Chlorobenzaldehyde
89-98-5
US $0.00 / KG 1KG 99% 500mt/year Jinan Finer Chemical Co., Ltd
trực tiếp đá gà hôm nayLiên kết đăng nhập 2025-04-16 2-Chlorobenzaldehyde
89-98-5
US $79.00-65.00 / kilograms 1kilograms 99% 100tons Hebei Dangtong Import and export Co LTD
o-Chlorobenzaldehyde 2-Chlorobenzaldehyde 2-CHLOROBENZALDEHYDE, DIST. 2-ChlorobenzaldehydeForSynthesis 2-Chlorobenzaldehyde,>98% 16) ORTHO CHLORO BENZALDEHYDE 2-chlorobenzaldehyde o-chlorobenzaldehyde o-CHLOROBENZALDEHYDE pure O-CHLORO BENZALDEHYDE ( OCAD ) 2-Chlorobenzaldehyde,99% 2-Chlorobenzaldehyde, 99% 100ML 2-Chlorobenzaldehyde, 99% 1LT 2-Chlorobenzaldehyde, 99% 250ML 2-Chlorobenzaldehyde, 99% 500ML 2-Chlorobenzoic Aldehyde 2-Chlorophenylcarboxaldehyde NSC 15347 O-ChloroforMylbenzene O-chlorobenzaldehyde (OCBA) o-Chlorobenzenecarboxyaldehyde 2-chloorbenzaldehyde 2-Chlorbenzaldehyd 2-chloro-benzaldehyd Benzaldehyde, o-chloro- Benzaldehyde,2-chloro- -Chloroformylbenzene o-Chloorbenzaldehyde o-Chlor-benzaldehyd o-chloro-benzaldehyd o-Chlorobenzenecarboxaldehyde USAF m-7 usafm-7 AKOS BBS-00003191 2-CHLOROBENZALDEHYDE Adjacent chlorobenzene forMaldehyde 2-chlorobenzaldehyde radical Amlodipine Impurity T OCBA(2-Chlorobenzaldehyde ) 2- Chlorobenzaldehyde reference substance Clopidogrel Impurity 20 OCBA (O-chlorobenzaldehyde) 2-Chlorobenzaldehyde > 2-Chlorobenzaldehyde ISO 9001:2015 REACH o-chlorobenzale Hyde 2-Chlorobenzaldehyde (OCBA) ORTHO CHLORO BENZALDEHYDE OCBA O-CHLOROBENZALDEHYDE OCAD 2-Clorobenzaldeide 2-CHLOROBENZALDEHYDE(RING-13C6, 99%) Amlodipine EP Impurity T 89-98-5 1干克 89-85-5 89-88-5 C7H5ClO Organic Building Blocks ALDEHYDE
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