4-Chlorobenzaldehyde

Modify Date: 2024-01-02 16:17:52

4-Chlorobenzaldehyde Structure
4-Chlorobenzaldehyde structure
 Common Name 4-Chlorobenzaldehyde
CAS Number 104-88-1 Molecular Weight 140.567
Density 1.2±0.1 g/cm3 Boiling Point 213.7±13.0 °C at 760 mmHg
Molecular Formula C7H5ClO Melting Point 46 °C
MSDS Chinese USA Flash Point 87.8±0.0 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Names

Name 4-Chlorobenzaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 213.7±13.0 °C at 760 mmHg
Melting Point 46 °C
Molecular Formula C7H5ClO
Molecular Weight 140.567
Flash Point 87.8±0.0 °C
Exact Mass 140.002899
PSA 17.07000
LogP 2.21
Vapour density 0.6 (vs air)
Vapour Pressure 0.2±0.4 mmHg at 25°C
Index of Refraction 1.585
Stability Stable, but air and light-sensitive. Incompatible with strong bases, strong reducing agents, strong oxidizing agents.
Water Solubility 935 mg/L (20 ºC)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CU5076000
CHEMICAL NAME :
Benzaldehyde, p-chloro-
CAS REGISTRY NUMBER :
104-88-1
LAST UPDATED :
199710
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C7-H5-Cl-O

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 :
1575 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity) Behavioral - excitement
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 31(2),50,1987
TYPE OF TEST :
LC - Lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>473 mg/m3/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 31(2),50,1987
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1400 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity) Behavioral - excitement
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 31(2),50,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4033 No. of Facilities: 50 (estimated) No. of Industries: 3 No. of Occupations: 21 No. of Employees: 6571 (estimated) No. of Female Employees: 916 (estimated)

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful
Risk Phrases R22;R36/38;R51/53
Safety Phrases S26-S61-S37/39-S36
RIDADR UN 1219 3/PG 2
WGK Germany 2
RTECS CU5076000
Packaging Group III
Hazard Class 9
HS Code 2913000090

 Synthetic Route

 Customs

HS Code 2913000090
Summary HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0%

 Articles10

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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...

Growth of Thin, Anisotropic, π-Conjugated Molecular Films by Stepwise "Click" Assembly of Molecular Building Blocks: Characterizing Reaction Yield, Surface Coverage, and Film Thickness versus Addition Step Number.

J. Am. Chem. Soc. 137 , 8819-28, (2015)

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 Synonyms

AMMONIUM STANDARD
AMMONIA WATER
4-chloro-benzaldehyde
EINECS 203-247-4
4-Fluorobenzaldehyde
AMMONIA GAS
4-Chlorbenzaldehyd
AQUEOUS AMMONIA
4-Chlorobenzaldehyde
p-Fluorobenzaldehyde
Benzaldehyde, 4-chloro-
para-chloro-benzaldehyde
p-chlorobenzenecarboxaldehyde
PCAD
AMMONIA NO 2
AMMONIA NO 1
MFCD00011418
p-Chlorobenzaldehyde
AMMONIUM LIQUOR
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Chemsrc provides 4-Chlorobenzaldehyde(CAS#:104-88-1) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 4-Chlorobenzaldehyde are included as well.>> amp version: 4-Chlorobenzaldehyde

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