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Name	2,3-Dichloropropionaldehyde	EINECS	N/A
CAS No.	10140-89-3	Density	1.288g/cm³
PSA	17.07000	LogP	1.03150
Solubility	N/A	Melting Point	N/A
Formula	C3H4 Cl2 O	Boiling Point	153.9°Cat760mmHg
Molecular Weight	126.97	Flash Point	54.7°C
Transport Information	N/A	Appearance	N/A
Safety	Poison by ingestion and skin contact. Mildly toxic by inhalation. A severe skin and eye irritant. Mutation data reported. When heated to decomposition it emits toxic fumes of Cl⁻. See also ALDEHYDES and CHLORIDES.	Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	Propionaldehyde,2,3-dichloro- (6CI,7CI,8CI); 2,3-Dichloropropanal; 2,3-Dichloropropionaldehyde;a,b-Dichloropropionaldehyde	Article Data	18

2,3-Dichloropropionaldehyde Synthetic route

: 107-02-8
acrolein

: 10140-89-3
2,3-dichloropropanal

Conditions

Conditions	Yield
With hydrogenchloride; chlorine In tetrachloromethane at 15 - 20℃;	80%
With chlorine at -10 - 0℃; for 1h;	71%
With tetrachloromethane; chlorine

: 66826-73-1
trans-1,3-dichloropropene epoxide

A: 10140-89-3
2,3-dichloropropanal

B: 76429-86-2
2,5-Dihydroxy-3,6-bis(chloromethyl)-1,4-dioxane

Conditions

Conditions	Yield
In tetrahydrofuran; water at 20℃; for 168h; pH 7.4; Title compound not separated from byproducts;	A 52% B 20%
In tetrahydrofuran; water at 20℃; for 168h; pH 7.4;	A 52% B 20%

: 66826-72-0
cis-1,3-dichloropropene epoxide

A: 10140-89-3
2,3-dichloropropanal

B: 76429-86-2
2,5-Dihydroxy-3,6-bis(chloromethyl)-1,4-dioxane

Conditions

Conditions	Yield
In tetrahydrofuran; water at 20℃; for 168h; pH 7.4; Title compound not separated from byproducts;	A 52% B 20%
In tetrahydrofuran; water at 20℃; for 168h; pH 7.4;	A 52% B 20%

: 4,5-dichloro-pent-2-enoic acid

A: 10140-89-3
2,3-dichloropropanal

B: 144-62-7
oxalic acid

Conditions

Conditions	Yield
bei Ozonabbau;

: 66826-73-1
trans-1,3-dichloropropene epoxide

A: 10140-89-3
2,3-dichloropropanal

B: 84709-24-0
2-Hydroxy-3-chloropropanal

C: 76429-86-2
2,5-Dihydroxy-3,6-bis(chloromethyl)-1,4-dioxane

Conditions

Conditions	Yield
With water In tetrahydrofuran at 20℃; for 168h; pH 7.4; Yields of byproduct given. Title compound not separated from byproducts;
With water In tetrahydrofuran at 20℃; for 168h; pH 7.4;

: 66826-72-0
cis-1,3-dichloropropene epoxide

A: 10140-89-3
2,3-dichloropropanal

B: 84709-24-0
2-Hydroxy-3-chloropropanal

C: 76429-86-2
2,5-Dihydroxy-3,6-bis(chloromethyl)-1,4-dioxane

Conditions

Conditions	Yield
With water In tetrahydrofuran at 20℃; for 168h; pH 7.4; Yields of byproduct given. Title compound not separated from byproducts;
With water In tetrahydrofuran at 20℃; for 168h; pH 7.4;

: cis-1,3-Dichloropropene epoxide

A: 683-51-2
2-chloro-2-propenal

B: 10140-89-3
2,3-dichloropropanal

Conditions

Conditions	Yield
With dimethylsulfoxide-d6 at 22℃; Kinetics; Rearrangement;

: trans-1,3-Dichloropropene epoxide

A: 683-51-2
2-chloro-2-propenal

B: 10140-89-3
2,3-dichloropropanal

Conditions

Conditions	Yield
With dimethylsulfoxide-d6 at 22℃; Kinetics; Rearrangement;

: 56-23-5
tetrachloromethane

: 7782-50-5
chlorine

: 107-02-8
acrolein

: 10140-89-3
2,3-dichloropropanal

: 310447-99-5, 310448-01-2
3,4-dichlorobut-1-ene

: 10028-15-6
ozone

A: 50-00-0
formaldehyd

B: 10140-89-3
2,3-dichloropropanal

Conditions

Conditions	Yield
at 0℃; Erwaermen des enthaltenen Ozonids mit Wasser;

2,3-Dichloropropionaldehyde Chemical Properties

Empirical Formula of 2,3-Dichloropropionaldehyde (CAS NO.10140-89-3): C₃H₄Cl₂O
Molecular Weight: 126.9693 g/mol
EINECS: 233-399-7
Index of Refraction: 1.436
Density: 1.288 g/cm³
Flash Point: 54.7 °C
Enthalpy of Vaporization: 39.07 kJ/mol
Boiling Point: 153.9 °C at 760 mmHg
Vapour Pressure: 3.26 mmHg at 25 °C
Structure of 2,3-Dichloropropionaldehyde (CAS NO.10140-89-3):

IUPAC Name of 2,3-Dichloropropionaldehyde (CAS NO.10140-89-3): 2,3-Dichloropropanal

2,3-Dichloropropionaldehyde Toxicity Data With Reference

1.	skn-rbt 10 mg/24H open SEV	AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 4 (1951),119.
2.	skn-rbt 500 mg MOD	SCCUR* Shell Chemical Company. Unpublished Report. (2401 Crow Canyon Rd., San Romon, CA 94583)
3.	eye-rbt 50 µg open SEV	AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 4 (1951),119.
4.	mmo-sat 1 nmol/plate	MUREAV Mutation Research. 78 (1980),113.
5.	orl-rat LD50:160 mg/kg	AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 4 (1951),119.
6.	ihl-rat LCLo:2500 ppb/4H	SCCUR* Shell Chemical Company. Unpublished Report. (2401 Crow Canyon Rd., San Romon, CA 94583)
7.	orl-mus LD50:250 mg/kg	SCCUR* Shell Chemical Company. Unpublished Report. (2401 Crow Canyon Rd., San Romon, CA 94583)
8.	ihl-mus LCLo:9300 ppm/15M	SCCUR* Shell Chemical Company. Unpublished Report. (2401 Crow Canyon Rd., San Romon, CA 94583)
9.	skn-rbt LD50:78 mg/kg	AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 4 (1951),119.

2,3-Dichloropropionaldehyde Safety Profile

Poison by ingestion and skin contact. Mildly toxic by inhalation. A severe skin and eye irritant. Mutation data reported. When heated to decomposition it emits toxic fumes of Cl⁻. See also ALDEHYDES and CHLORIDES.

2,3-Dichloropropionaldehyde Specification

2,3-Dichloropropionaldehyde ,its cas register number is 10140-89-3. It also can be called 1,2-Dichloro-3-propional ;and Propionaldehyde, 2,3-dichloro- .

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