1,2,4-trichlorobut-2-ene

Modify Date: 2025-09-11 12:55:27

1,2,4-trichlorobut-2-ene structure	Common Name	1,2,4-trichlorobut-2-ene
	CAS Number	2431-54-1	Molecular Weight	159.44100
	Density	1.305g/cm3	Boiling Point	189.5ºC at 760mmHg
	Molecular Formula	C₄H₅Cl₃	Melting Point	N/A
	MSDS	N/A	Flash Point	105.5ºC

Name	1,2,4-trichlorobut-2-ene
Synonym	More Synonyms

Density	1.305g/cm3
Boiling Point	189.5ºC at 760mmHg
Molecular Formula	C₄H₅Cl₃
Molecular Weight	159.44100
Flash Point	105.5ºC
Exact Mass	157.94600
LogP	2.58670
Vapour Pressure	0.786mmHg at 25°C
Index of Refraction	1.485

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EM9048000

CHEMICAL NAME :: 2-Butene, 1,2,4-trichloro-

CAS REGISTRY NUMBER :: 2431-54-1

BEILSTEIN REFERENCE NO. :: 1740301

LAST UPDATED :: 199612

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C4-H5-Cl3

MOLECULAR WEIGHT :: 159.44

WISWESSER LINE NOTATION :: G1YGYGU1

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 :: 224 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 46(1),92,1981

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 385 mg/m3

TOXIC EFFECTS :: Behavioral - ataxia Gastrointestinal - changes in structure or function of salivary glands Liver - fatty liver degeneration

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 34(11),60,1990

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 210 mg/kg

TOXIC EFFECTS :: Behavioral - ataxia Gastrointestinal - changes in structure or function of salivary glands Liver - fatty liver degeneration

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 34(11),60,1990

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 522 mg/m3

TOXIC EFFECTS :: Behavioral - ataxia Gastrointestinal - changes in structure or function of salivary glands Liver - fatty liver degeneration

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 34(11),60,1990

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 318 mg/kg

TOXIC EFFECTS :: Behavioral - ataxia Gastrointestinal - changes in structure or function of salivary glands Liver - fatty liver degeneration

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 34(11),60,1990

RIDADR	UN 2322
Packaging Group	II
Hazard Class	6.1(a)
HS Code	2903299090

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chloroprene

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Literature: Carothers; Berchet Journal of the American Chemical Society, 1933 , vol. 55, p. 1629 Full Text Show Details du Pont de Nemours and Co. Patent: US1965369 , 1932 ;

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~52%

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Literature: Mkryan, G. M.; Kaplanyan, E. E.; Mkrtchyan, A. M.; Aivazyan, E. M. Journal of Organic Chemistry USSR (English Translation), 1985 , vol. 21, # 2 p. 236 - 239 Zhurnal Organicheskoi Khimii, 1985 , vol. 21, # 2 p. 265 - 268

Chlorine

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Detail

Literature: Carothers; Berchet Journal of the American Chemical Society, 1933 , vol. 55, p. 1629 Full Text Show Details du Pont de Nemours and Co. Patent: US1965369 , 1932 ;

Chloroform

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Chlorine

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Hydroquinone

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chloroprene

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Detail

Literature: Carothers; Berchet Journal of the American Chemical Society, 1933 , vol. 55, p. 1629 Full Text Show Details Petrow Zhurnal Obshchei Khimii, 1943 , vol. 13, p. 111 Zhurnal Obshchei Khimii, 1949 , vol. 19, p. 1050 Chem.Abstr., 1944 , p. 330,1950 1003

Precursor 7
CAS#:28507-96-2 Meso-1 2 3 4-Te... CAS#:126-99-8 chloroprene CAS#:25790-55-0 4-Chloro-1,2-bu... CAS#:2431-50-7 2,3,4-Trichloro...
CAS#:7782-50-5 Chlorine CAS#:67-66-3 Chloroform CAS#:123-31-9 Hydroquinone
DownStream 8
CAS#:110-54-3 N-hexane CAS#:111-65-9 Octane CAS#:857786-48-2 6-chloro-6-dodecene CAS#:79-11-8 Chloroacetic acid
CAS#:3574-40-1 (1Z)-1,2-dichlo... CAS#:7321-48-4 4-chlorooct-4-ene CAS#:74-84-0 ethane CAS#:54509-73-8 ethene

HS Code	2903299090
Summary	2903299090 other unsaturated chlorinated derivatives of acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

1,2,4-trichloro-2-butene

1,2,4-Trichlor-2-buten

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1,2,4-Trichlor-but-2-en

1,2,4-trichloro-but-2-ene

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Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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Synthetic Route

Precursor & DownStream

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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.