2-Chlorobenzaldehyde

Modify Date: 2024-01-01 19:08:56

2-Chlorobenzaldehyde Structure
2-Chlorobenzaldehyde structure
 Common Name 2-Chlorobenzaldehyde
CAS Number 89-98-5 Molecular Weight 140.567
Density 1.2±0.1 g/cm3 Boiling Point 211.9±0.0 °C at 760 mmHg
Molecular Formula C7H5ClO Melting Point 9-11 °C(lit.)
MSDS Chinese USA Flash Point 87.8±0.0 °C
Symbol GHS05
GHS05		 Signal Word Danger

 Names

Name 2-Chlorobenzaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 211.9±0.0 °C at 760 mmHg
Melting Point 9-11 °C(lit.)
Molecular Formula C7H5ClO
Molecular Weight 140.567
Flash Point 87.8±0.0 °C
Exact Mass 140.002899
PSA 17.07000
LogP 2.33
Vapour density 4.84 (vs air)
Vapour Pressure 0.2±0.4 mmHg at 25°C
Index of Refraction 1.585
Stability Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, iron, strong reducing agents. Moisture and light-sensitive.
Water Solubility 0.1-0.5 g/100 mL at 24 ºC

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CU5075000
CHEMICAL NAME :
Benzaldehyde, o-chloro-
CAS REGISTRY NUMBER :
89-98-5
LAST UPDATED :
199710
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C7-H5-Cl-O
MOLECULAR WEIGHT :
140.57
WISWESSER LINE NOTATION :
VHR BG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2160 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - tremor Gastrointestinal - hypermotility, diarrhea
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533437
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1900 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - tremor Gastrointestinal - hypermotility, diarrhea
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533437
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
10 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
8500 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PJPPAA Polish Journal of Pharmacology and Pharmacy. (ARS Polona, POB 1001, 00-068 Warsaw 1, Poland) V.25- 1973- Volume(issue)/page/year: 31,563,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2696 No. of Facilities: 100 (estimated) No. of Industries: 3 No. of Occupations: 3 No. of Employees: 739 (estimated) No. of Female Employees: 284 (estimated)

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes C:Corrosive
Risk Phrases R34
Safety Phrases S26-S45
RIDADR UN 3265 8/PG 3
WGK Germany 1
RTECS CU5075000
Packaging Group III
Hazard Class 8
HS Code 2913000090

 Synthetic Route

 Customs

HS Code 2924299035
Summary 2924299035 2-chlorobenzaldehyde。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%

 Articles10

More Articles
Acetalization allows the photoheterolysis of the Ar-Cl bond in chlorobenzaldehydes and chloroacetophenones.

J. Org. Chem. 77(20) , 9094-101, (2012)

The nonaccessibility of phenyl cations by irradiation of electron-poor aryl chlorides was circumvented by transforming the carbonyl group of aromatic ketones or aldehydes into the corresponding 1,3-di...
Experimental and theoretical studies of the products of addition-elimination reactions between benzil dihydrazone and three isomeric chlorobenzaldehydes.

Acta Crystallogr. C Struct. Chem. 71 , 554-63, (2015)

A series of mono- and di-Schiff bases formed between benzil dihydrazone {BDH; systematic name: (1Z)-[(2E)-2-hydrazinylidene-1,2-diphenylethylidene]hydrazine} and three isomeric chlorobenzaldehydes wer...
β-Olefination of 2-alkynoates leading to trisubstituted 1,3-dienes.

Org. Lett. 13(13) , 3418-21, (2011)

A phosphine-mediated olefination of 2-alkynoates with aldehydes forming 1,3-dienes with high E-selectivity and up to 88% yield is described. Reaction conditions are optimized and reactions are demonst...

 Synonyms

USAF m-7
2-CHLOROBENZALDEHYDE FOR PHARMA SYNTHESIS
O-CHLOROBENZALDEHYDE( OCBA)
o-Chloroformylbenzene
2-CHLOROBENZALDEHYDE (1 LT )
o-chloro-benzaldehyde
O CHLOROBENZALDEHYDE
2-Clorobenzaldeide
2-chloro-benzaldehyde
OCAD
2-Chlorbenzaldehyd
o-chloro-benzaldehyd
Benzaldehyde, 2-chloro-
ortho-chloro benzaldehyde
OCBA
o-Chlor-benzaldehyd
ORTHOCHLOROBENZALDEHYDE
EINECS 201-956-3
UNII-QHR24X1LXK
VHR BG
MFCD00003304
o -Chlorobenzaldehyde
o-Chlorobenzaldehyde
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Chemsrc provides 2-Chlorobenzaldehyde(CAS#:89-98-5) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2-Chlorobenzaldehyde are included as well.>> amp version: 2-Chlorobenzaldehyde

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