2,3-Dichloropropionic acid

Modify Date: 2025-08-25 14:55:43

2,3-Dichloropropionic acid Structure
2,3-Dichloropropionic acid structure
Common Name 2,3-Dichloropropionic acid
CAS Number 565-64-0 Molecular Weight 142.96900
Density 1.491g/cm3 Boiling Point 210 °C
Molecular Formula C3H4Cl2O2 Melting Point 48-52 °C
MSDS Chinese USA Flash Point 85.8ºC
Symbol GHS05 GHS06
GHS05, GHS06
Signal Word Danger

 Names

Name 2,3-Dichloropropionic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.491g/cm3
Boiling Point 210 °C
Melting Point 48-52 °C
Molecular Formula C3H4Cl2O2
Molecular Weight 142.96900
Flash Point 85.8ºC
Exact Mass 141.95900
PSA 37.30000
LogP 0.91720
Index of Refraction 1.478
InChIKey GKFWNPPZHDYVLI-UHFFFAOYSA-N
SMILES O=C(O)C(Cl)CCl

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UF0700000
CHEMICAL NAME :
Propionic acid, 2,3-dichloro-
CAS REGISTRY NUMBER :
565-64-0
BEILSTEIN REFERENCE NO. :
1721427
LAST UPDATED :
199709
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C3-H4-Cl2-O2
MOLECULAR WEIGHT :
142.97
WISWESSER LINE NOTATION :
QVYG1G

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 :
289 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - acute pulmonary edema
REFERENCE :
WATRAG Water Research. (Pergamon Press Ltd., Headington Hill Hall, Oxford OX3 0BW, UK) V.1- 1967- Volume(issue)/page/year: 24,661,1990
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
400 mg/kg
TOXIC EFFECTS :
Skin and Appendages - primary irritation (after topical exposure)
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
588 mg/kg/28D-C
TOXIC EFFECTS :
Cardiac - changes in heart weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases
REFERENCE :
WATRAG Water Research. (Pergamon Press Ltd., Headington Hill Hall, Oxford OX3 0BW, UK) V.1- 1967- Volume(issue)/page/year: 24,661,1990

 Safety Information

Symbol GHS05 GHS06
GHS05, GHS06
Signal Word Danger
Hazard Statements H301-H311-H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes T: Toxic;
Risk Phrases R22;R24;R34;R37
Safety Phrases S26-S36/37/39-S45-S36-S16
RIDADR UN 2923 8/PG 3
WGK Germany 3
RTECS UF0700000
Packaging Group III
Hazard Class 6.1(b)
HS Code 2915900090

 Customs

HS Code 2915900090
Summary 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

 Synonyms

EINECS 209-285-8
2,3-dichloropropanoic acid
MFCD00021695
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