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2,2-二氯丙酸

2,2-二氯丙酸用途

用于有机合成和生化研究

2,2-二氯丙酸名称

[ CAS 号 ]:
75-99-0

[ 中文名 ]:
茅草枯

[ 英文名 ]:
2,2-Dichloropropionic acid

[中文别名 ]:

[英文别名 ]:

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

2,2-二氯丙酸物理化学性质

[ 密度 ]:
1.4014

[ 沸点 ]:
202°C

[ 熔点 ]:
166°C (dec.)

[ 分子式 ]:
C₃H₄Cl₂O₂

[ 分子量 ]:
142.96900

[ 闪点 ]:
>110°C

[ 精确质量 ]:
141.95900

[ PSA ]:
37.30000

[ LogP ]:
1.26480

[ 外观性状 ]:
一种无色液体

[ 折射率 ]:
1.4544

[ 储存条件 ]:
库房通风低温干燥,与食品原料分开储运

[ 水溶解性 ]:
50.2 g/100 mL

2,2-二氯丙酸MSDS

2,2-二氯丙酸毒性和生态

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)

2,2-二氯丙酸安全信息

[ 符号 ]:

GHS02, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H225-H315

[ 警示性声明 ]:
P210-P403 + P235

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R22;R38;R41;R52/53

[ 安全声明 (欧洲) ]:
S26-S39-S61-S36-S16

[ 危险品运输编码 ]:
3265

[ RTECS号 ]:
UF0690000

[ 包装等级 ]:
III

[ 危险类别 ]:
8

2,2-二氯丙酸合成路线

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2,2-二氯丙酸制备

1.由丙酸氯化而得。
2.由丙烯腈催化加氢制丙腈，然后经氯化、水解而得。

2,2-二氯丙酸文献

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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...

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