2-Chloropropionic acid

2-Chloropropionic acid
Names
	Preferred IUPAC name 2-Chloropropanoic acid
	Other names α-Chloropropanoic acid; α-Chloropropionic acid
Identifiers
CAS Number	598-78-7 (racemate) ; 29617-66-1 (S); 7474-05-7 (R);
3D model (JSmol)	Interactive image;
ChEMBL	ChEMBL1743205;
ChemSpider	11241 ;
ECHA InfoCard	100.009.049
EC Number	209-952-3;
PubChem CID	11734;
RTECS number	UE8575000;
UNII	ADV1WUE1NB ;
UN number	2511
CompTox Dashboard (EPA)	DTXSID0021545 ;
	InChI InChI=1S/C3H5ClO2/c1-2(4)3(5)6/h2H,1H3,(H,5,6) Key: GAWAYYRQGQZKCR-UHFFFAOYSA-N ; InChI=1/C3H5ClO2/c1-2(4)3(5)6/h2H,1H3,(H,5,6) Key: GAWAYYRQGQZKCR-UHFFFAOYAW;
	SMILES ClC(C(=O)O)C;
Properties
Chemical formula	C3H5ClO2
Molar mass	108.52 g·mol−1
Appearance	Colorless liquid
Density	1.18 g/mL
Melting point	−13 °C (9 °F; 260 K)
Boiling point	78 °C (172 °F; 351 K) at 10 mmHg
Solubility in water	Miscible
Hazards
	Occupational safety and health (OHS/OSH):
Main hazards	Toxic, corrosive
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H301, H302, H310, H314, H331, H371, H373
Precautionary statements	P260, P261, P262, P264, P270, P271, P280, P301+P312, P301+P330+P331, P302+P350, P303+P361+P353, P304+P340, P305+P351+P338, P309+P311, P310, P311, P314, P321, P322, P330, P361, P363, P403+P233, P405, P501
Flash point	101 °C (214 °F; 374 K)
Safety data sheet (SDS)	External MSDS
Related compounds
Related compounds	Propionic acid; Chloroacetic acid
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

2-Chloropropionic acid (2-chloropropanoic acid) is the chemical compound with the formula CH₃CHClCO₂H. This colorless liquid is the simplest chiral chlorocarboxylic acid, and it is noteworthy for being readily available as a single enantiomer. The conjugate base of 2-chloropropionic acid (CH₃CHClCO₂⁻), as well as its salts and esters, are known as 2-chloropropionates or 2-chloropropanoates.

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