2,2-Dichloropropionic acid

Modify Date: 2026-07-01 10:37:14

2,2-Dichloropropionic acid Structure
2,2-Dichloropropionic acid structure
Common Name 2,2-Dichloropropionic acid
CAS Number 75-99-0 Molecular Weight 142.96900
Density 1.4014 Boiling Point 202°C
Molecular Formula C3H4Cl2O2 Melting Point 166°C (dec.)
MSDS Chinese USA Flash Point >110°C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name dalapon
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.4014
Boiling Point 202°C
Melting Point 166°C (dec.)
Molecular Formula C3H4Cl2O2
Molecular Weight 142.96900
Flash Point >110°C
Exact Mass 141.95900
PSA 37.30000
LogP 1.26480
Index of Refraction 1.4544
InChIKey NDUPDOJHUQKPAG-UHFFFAOYSA-N
SMILES CC(Cl)(Cl)C(=O)O
Water Solubility 50.2 g/100 mL

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UF0690000
CHEMICAL NAME :
Propionic acid, 2,2-dichloro-
CAS REGISTRY NUMBER :
75-99-0
BEILSTEIN REFERENCE NO. :
1750149
LAST UPDATED :
199712
DATA ITEMS CITED :
10
MOLECULAR FORMULA :
C3-H4-Cl2-O2
MOLECULAR WEIGHT :
142.97
WISWESSER LINE NOTATION :
QVXGG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Microorganism - not otherwise specified
REFERENCE :
IJEBA6 Indian Journal of Experimental Biology. (Publications & Information Directorate, CSIR, Hillside Rd., New Delhi 110 012, India) V.1- 1963- Volume(issue)/page/year: 11,114,1973 *** REVIEWS *** ACGIH TLV-TWA 5.8 mg/m3 (1 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 TOXICOLOGY REVIEW RREVAH Residue Reviews. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1962- Volume(issue)/page/year: 53,109,1974 TOXICOLOGY REVIEW DTTIAF Deutsche Tieraerztliche Wochenschrift. (Hanover, Fed. Rep. Ger.) V.1-77, 1893-1970. Volume(issue)/page/year: 80,485,1973 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO 2,2-DICHLOROPROPIONIC ACID-air:10H TWA 1 ppm REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83057 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 51 (estimated)

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H225-H315
Precautionary Statements P210-P403 + P235
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn:Harmful;
Risk Phrases R22;R38;R41;R52/53
Safety Phrases S26-S39-S61-S36-S16
RIDADR 3265
RTECS UF0690000
Packaging Group III
Hazard Class 8

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Articles11

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Quantitative structure-activity relationship and complex network approach to monoamine oxidase A and B inhibitors.

J. Med. Chem. 51 , 6740-51, (2008)

The work provides a new model for the prediction of the MAO-A and -B inhibitor activity by the use of combined complex networks and QSAR methodologies. On the basis of the obtained model, we prepared ...

Quantitative nuclear magnetic resonance (QNMR) spectroscopy for assessing the purity of technical grade agrochemicals: 2,4-dichlorophenoxyacetic acid (2,4-D) and sodium 2,2-dichloropropionate (Dalapon sodium).

J. Agric. Food Chem. 50(12) , 3366-74, (2002)

Comparison of quantitative NMR spectroscopy (QNMR) with chromatographic methods such as gas chromatography (GC) or high-pressure liquid chromatography (HPLC) for the determination of the purity of and...

Effects of water management and herbicide treatments on red rice control.

Meded. Rijksuniv. Gent. Fak. Landbouwkd. Toegep. Biol. Wet. 67(3) , 441-9, (2002)

Two field experiments were conducted in 1999 and 2000 at Zeme (Pavia, Italy) to determine the effects of water managements and herbicide treatments on red rice control. In the first experiment, all pl...

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

EINECS 200-923-0
2,2-dichloropropanoic acid
MFCD00004178
2,2-Dichloropropionic Acid

 2,2-Dichloropropionic acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What English synonyms does dalapon have?
A: English synonyms of dalapon: EINECS 200-923-0, 2,2-dichloropropanoic acid, MFCD00004178, 2,2-Dichloropropionic Acid.
Q: What is the CAS number of dalapon?
A: CAS number of dalapon is 75-99-0.
Q: What is the melting point of dalapon?
A: Melting point of dalapon is 166°C (dec.).
Q: What is the molecular weight of dalapon?
A: Molecular weight of dalapon is 142.96900.
Q: What is the boiling point of dalapon?
A: Boiling point of dalapon is 202°C.
Q: What is the polar surface area (PSA) of dalapon?
A: Polar surface area (PSA) of dalapon is 37.30000.
Q: What are the downstream products of dalapon?
A: Related downstream products(CAS) of dalapon: 598-79-8;127-17-3;599-94-0;13557-25-0;766-39-2;332061-81-1;136-25-4;17640-02-7;72406-98-5;90139-62-1.
Q: How is the water solubility of dalapon?
A: Water solubility of dalapon: 50.2 g/100 mL.
Q: What is the English name of dalapon?
A: The English name of dalapon is dalapon.
Q: What is the LogP of dalapon?
A: LogP of dalapon is 1.26480.

 2,2-Dichloropropionic acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Henan Tianfu Chemical Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.