ChemicalBook >> CAS DataBase List >>2-Chloro-5-nitrobenzaldehyde

2-Chloro-5-nitrobenzaldehyde

CAS No.
6361-21-3
Chemical Name:
2-Chloro-5-nitrobenzaldehyde
Synonyms
KQFK TFA;AKOS B022478;ASISCHEM R37046;AKOS BBS-00003267;Chloro-5-nitrobenzaldeh;Belumosudil Impurity 28;2-Chlor-5-nitrobenzaldehyd;2-CHLORO-5-NITROBENALDEHYDE;2-Choro-5-Nitrobenzaldehyde;5-Nitro-2-chlorobenzaldehyde
CBNumber:
CB5677180
Molecular Formula:
C7H4ClNO3
Molecular Weight:
185.56
MDL Number:
MFCD00007293
MOL File:
6361-21-3.mol
MSDS File:
SDS
Last updated:2026-05-28 01:24:12

2-Chloro-5-nitrobenzaldehyde Properties

Melting point 75-77 °C (lit.)
Boiling point 276.5°C (rough estimate)
Density 1.4791 (rough estimate)
refractive index 1.6000 (estimate)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form Crystalline Powder
color Pale yellow
Sensitive Air Sensitive
BRN 743764
InChI InChI=1S/C7H4ClNO3/c8-7-2-1-6(9(11)12)3-5(7)4-10/h1-4H
InChIKey VFVHWCKUHAEDMY-UHFFFAOYSA-N
SMILES C(=O)C1=CC([N+]([O-])=O)=CC=C1Cl
CAS DataBase Reference 6361-21-3(CAS DataBase Reference)
FDA UNII PF4ILL0I3H
EPA Substance Registry System Benzaldehyde, 2-chloro-5-nitro- (6361-21-3)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H303-H335
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-24/25-37/39-26-36
WGK Germany  2
RTECS  CU5220000
10
Hazard Note  Irritant/Air Sensitive
TSCA  TSCA listed
HS Code  29130000
Storage Class 11 - Combustible Solids
NFPA 704
1
2 0

2-Chloro-5-nitrobenzaldehyde price More Price(56)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 139033 2-Chloro-5-nitrobenzaldehyde 97% 6361-21-3 25g $81.1 2026-04-30 Buy
Sigma-Aldrich 139033 2-Chloro-5-nitrobenzaldehyde 97% 6361-21-3 100g $198 2023-01-07 Buy
TCI Chemical C0219 2-Chloro-5-nitrobenzaldehyde >96.0%(T) 6361-21-3 25g $21 2026-04-30 Buy
TCI Chemical C0219 2-Chloro-5-nitrobenzaldehyde >96.0%(T) 6361-21-3 250g $66 2026-04-30 Buy
Biosynth FC36981 2-Chloro-5-nitrobenzaldehyde 6361-21-3 0.5kg $185.63 2026-06-04 Buy
Product number Packaging Price Buy
139033 25g $81.1 Buy
139033 100g $198 Buy
C0219 25g $21 Buy
C0219 250g $66 Buy
FC36981 0.5kg $185.63 Buy

2-Chloro-5-nitrobenzaldehyde Chemical Properties, Uses, Production

Chemical Properties

light yellow to beige-yellow crystalline powder

Uses

2-Chloro-5-nitrobenzaldehyde was used in the synthesis of 5-nitro-2-(1H-pyrrol-1-yl)benzaldehyde.

General Description

2-Chloro-5-nitrobenzaldehyde undergoes condensation reaction with 2-methyl-1-propenylbenzimidazole to yield (E,Z)-2-(2-chloro-5-nitrostyryl)-1-(1-propenyl)benzimidazole. It reacts with 5-aminopyrazoles to yield symmetrical bispyrazolo[3,4-]pyridines.

Global Suppliers ( 355)
Supplier Tel Email Country ProdList Advantage
YANGZHOU HENGCHUAN CHEMICAL CO., LTD. 13775575144 59033115@qq.com China 32 58
Nantong Haigine Pharma Technology Co., Ltd 0513-86266699-8010 19040080082 sales@haigine.com China 71 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Ark Pharm, Inc. 847-367-3680 sales@arkpharminc.com United States 1669 56
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66

View Latest Price from 2-Chloro-5-nitrobenzaldehyde manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Chloro-5-nitrobenzaldehyde pictures 2026-02-02 2-Chloro-5-nitrobenzaldehyde
6361-21-3
10mg 99%HPLC 2000tons Shaanxi Dideu Medichem Co. Ltd
2-Chloro-5-nitrobenzaldehyde pictures 2021-07-02 2-Chloro-5-nitrobenzaldehyde
6361-21-3
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
	2-Chloro-5-nitrobenzaldehyde pictures 2019-07-06 2-Chloro-5-nitrobenzaldehyde
6361-21-3
$8.80 1KG 97%-99% 100kg Career Henan Chemical Co
2-CHLORO-5-NITROBENZALDEHYDE AKOS B022478 AKOS BBS-00003267 ASISCHEM R37046 2-Chloro-5-nitrobenzaldehyde 97% 2-Chlor-5-nitrobenzaldehyd 2-Choro-5-Nitrobenzaldehyde 2-CHLORO-5-NITROBENALDEHYDE 3-Nitro-6-chlorobenzaldehyde 6-Chloro-3-nitrobenzaldehyde 5-Nitro-2-chlorobenzaldehyde 2-Chloro-5-nitrobenzaldehyde,97% 2-Chloro-5-nitrobenzaldehyde,99% Chloro-5-nitrobenzaldeh 4-Chloro-3-formylnitrobenzene 2-Chloro-5-nitrobenzaldehyde > Benzaldehyde, 2-chloro-5-nitro- Belumosudil Impurity 28 KQFK TFA 6361-21-3 6361-21-2 C7H4CINO3 C7H4NO3Cl ALDEHYDE Organic Building Blocks C7 Carbonyl Compounds Building Blocks Aldehydes Aromatic Aldehydes & Derivatives (substituted) Benzaldehyde Aldehydes C7 Carbonyl Compounds API Intermediate aldehyde| alkyl chloride| nitro-compound Carbonyl Compounds