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Cas Database |
| Name |
2,2-DICHLOROPROPIONIC ACID |
EINECS | 200-923-0 |
| CAS No. | 75-99-0 | Density | 1.497 g/cm3 |
| PSA | 37.30000 | LogP | 1.26480 |
| Solubility | 50.2 g/100 mL | Melting Point |
166 °C (dec.) |
| Formula | C3H4Cl2O2 | Boiling Point | 187.5 °C at 760 mmHg |
| Molecular Weight | 142.97 | Flash Point | 76.1 °C |
| Transport Information | UN 1760/3265 | Appearance | A colorless liquid. |
| Safety | 26-39-61 | Risk Codes | 22-38-41-52/53 |
| Molecular Structure |
|
Hazard Symbols |
 Xn
|
| Synonyms |
Propionicacid, 2,2-dichloro- (8CI);2,2-DPA;2,2-Dichloropropanoic acid;2,2-Dichloropropionic acid;Alatex;Basinex P;DPA;Dalapon;Dalascam;NSC56352;Proprop;S 1315;S 95;S 95 (herbicide);Tripon;a,a-Dichloropropanoic acid;a,a-Dichloropropionic acid; |
Article Data | 37 |
2,2-DICHLOROPROPIONIC ACID Synthetic route
- 75-99-0
2,2-Dichloropropionic acid
| Conditions | Yield |
|---|---|
| With hydrogenchloride; picoline hydrochloride; chlorine In chloroform at 65 - 70℃; for 24h; Oxidation; | 95% |
| With nitric acid; sodium nitrite In dichloromethane at 20℃; for 192h; | 66% |
A
- 29943-42-8
Tetrahydro-4H-pyran-4-one
B
- 75-99-0
2,2-Dichloropropionic acid
C
- 10024-97-2
dinitrogen monoxide
| Conditions | Yield |
|---|---|
| With water In methanol; aq. phosphate buffer at 20℃; for 24h; pH=7.4; Kinetics; Reagent/catalyst; Sealed tube; | A n/a B n/a C 92% |
| Conditions | Yield |
|---|---|
| With chlorine; pyrographite; propionic acid anhydride at 130℃; under 760.051 Torr; for 2.5h; | A 10.47% B 68.23% |
| Conditions | Yield |
|---|---|
| Zieht schon an der Luft rasch Wasser an und zerfaellt; |
| Conditions | Yield |
|---|---|
| With chlorine; phosphorus trichloride at 180℃; | |
| With phosphonic acid; chlorine at 180℃; |
- 56511-21-8
2,2-dichloro-propionic acid anilide
- 75-99-0
2,2-Dichloropropionic acid
| Conditions | Yield |
|---|---|
| With hydrogenchloride at 140℃; |
- 75265-14-4
p-methoxyphenyl 2,2-dichloropropanoate
A
- 75-99-0
2,2-Dichloropropionic acid
B
- 150-76-5
4-methoxy-phenol
| Conditions | Yield |
|---|---|
| With hydrogenchloride; water In various solvent(s) at 25℃; Rate constant; Thermodynamic data; Kinetics; var. temps.; ΔG(activ.), ΔH(activ.), ΔS(activ.), ΔCp(activ.); | |
| With hydrogenchloride; water In various solvent(s) at 25℃; Mechanism; | |
| With 2-Butoxyethanol; water at 20 - 48℃; Rate constant; Thermodynamic data; ΔG<*>, ΔH<*>, ΔS<*>, ΔCp<*>; reagents ratio; | |
| With water at 25℃; under 750.06 Torr; Rate constant; Thermodynamic data; hydrolysis, ΔGp(excit.), ΔHp(excit.), ΔSp(excit.), ΔUv(excit.), ΔSv(excit.),solvent and pressure dependence; |
- 75265-14-4
2,2-Dichloro-propionic acid p-tolyl ester
A
- 75-99-0
2,2-Dichloropropionic acid
B
- 150-76-5
4-methoxy-phenol
| Conditions | Yield |
|---|---|
| With at-poly(methacrylic acid) In water at 25℃; Rate constant; Thermodynamic data; Kinetics; ΔG+, ΔH+; further inhibitors; |
| Conditions | Yield |
|---|---|
| With n-butyllithium; lithium diisopropyl amide 1.) THF, hexane, -78 deg C, 5 min., 2.) room temp., 1 h; Yield given. Multistep reaction; |
- 598-78-7
(R,S)-2-chloropropionic acid
A
- 75-99-0
2,2-Dichloropropionic acid
B
- 3278-46-4
chloropon
C
- 39881-29-3
2,2,3,3-tetrachloropropanoic acid
| Conditions | Yield |
|---|---|
| With chlorine; phosphorus trichloride for 4h; Heating; Yields of byproduct given; | A 9.38 g B n/a C n/a |
| With chlorine; phosphorus trichloride for 4h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
| With chlorine; phosphorus trichloride for 4h; Heating; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
2,2-DICHLOROPROPIONIC ACID Chemical Properties
Product Name: 2,2-Dichloropropionic acid (CAS NO.75-99-0)
Molecular Formula: C3H4Cl2O2
Molecular Weight: 142.97g/mol
Mol File: 75-99-0.mol
Einecs: 200-923-0
Appearance: Clear yellow liquid
Melting Point: 166°C (dec.)
Boiling point: 187.5 °C at 760 mmHg
Storage Temperature: 0-6°C
Flash Point: 76.1 °C
Density: 1.497 g/cm3
Refractive index: 1.4544
Water Solubility: 50.2 g/100 mL
Sensitive: Moisture Sensitive
Surface Tension: 43.5 dyne/cm
Enthalpy of Vaporization: 46.71 kJ/mol
Vapour Pressure: 0.282 mmHg at 25°C
XLogP3-AA: 1.3
H-Bond Donor: 1
H-Bond Acceptor: 2
Product Categories: API intermediates; Aliphatic halogenatedAlphabetic; D; DA - DH; Herbicides; Pesticides&Metabolites
2,2-DICHLOROPROPIONIC ACID Toxicity Data With Reference
| 1. | skn-rbt 100 µg/24H open | AIHAAP American Industrial Hygiene Association Journal. 23 (1962),95. | ||
| 2. | mmo-omi 500 ppm | IJEBA6 Indian Journal of Experimental Biology. 11 (1973),114. | ||
| 3. | skn-rat LD50:>5 g/kg | FAATDF Fundamental and Applied Toxicology. 7 (1986),299. |
2,2-DICHLOROPROPIONIC ACID Consensus Reports
EPA Genetic Toxicology Program. Reported in EPA TSCA Inventory.
2,2-DICHLOROPROPIONIC ACID Safety Profile
A corrosive with low toxicity by skin contact. A skin irritant. Mutation data reported. When heated to decomposition it emits toxic fumes of Cl−.
Safety Information of 2,2-Dichloropropionic acid (CAS NO.75-99-0):
Hazard Codes: Xn.gif){kind=small}
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Risk Statements: 22-38-41-52/53-40-36/37/38
22: Harmful if swallowed
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
40: Limited evidence of a carcinogenic effect
41: Risk of serious damage to eyes
53: May cause long-term adverse effects in the aquatic environment
Safety Statements: 26-39-61-36-16
16: Keep away from sources of ignition - No smoking
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
39: Wear eye/face protection
61: Avoid release to the environment. Refer to special instructions safety data sheet
2,2-DICHLOROPROPIONIC ACID Standards and Recommendations
OSHA PEL: TWA 1 ppm
ACGIH TLV: TWA 5 ppm, Not Classifiable as a Human Carcinogen
DFG MAK: 1 ppm (5.9 mg/m3)
2,2-DICHLOROPROPIONIC ACID Specification
2,2-Dichloropropionic acid ,its CAS NO. is 75-99-0,the synonyms is Dichloropropionicacid ; 2,2-Dichloropropanoic acid ; 2,2-Dichloro-propanoicaci ; 2,2-Dichloropropanoicacid ; 2,2-Dichloro-propionicaci ; 2,2-DPA ; Acide2,2-Dichloropropionique ; Alatex .
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