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2431-50-7

2431-50-7 structure

2431-50-7 structure

Name: 2,3,4-Trichloro-1-butene
Chemical Name: 2,3,4-Trichloro-1-butene
CAS Number: 2431-50-7
Molecular Formula: C₄H₅Cl₃
Molecular Weight: 159.44100
Create Date: 2018-06-19 20:03:07
Modify Date: 2025-08-25 10:17:52

Name	2,3,4-Trichloro-1-butene
Synonyms	2.3.4-Trichlor-1-oxy-naphthalin 2,3,4-trichloro-1-naphthalenol 2,3,4-Trichlor-buten-(1) 2,3,4-trichlorobut-1-ene 1,2,3-trichloro-3-butene 2,3,4-trichlorobutene-1 2,3,4-Trichlor-but-1-en 2,3,4-Trichlor-naphthol-(1) 2,3,4-trichloro-1-naphthol 2,3,4-Trichlor-[1]naphthol

Density	1.285g/cm3
Boiling Point	174.6ºC at 760mmHg
Molecular Formula	C₄H₅Cl₃
Molecular Weight	159.44100
Flash Point	91.7ºC
Exact Mass	157.94600
LogP	2.58510
Vapour Pressure	1.6mmHg at 25°C
Index of Refraction	1.47

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EM9046000

CHEMICAL NAME :: 1-Butene, 2,3,4-trichloro-

CAS REGISTRY NUMBER :: 2431-50-7

BEILSTEIN REFERENCE NO. :: 1745897

LAST UPDATED :: 199801

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C4-H5-Cl3

MOLECULAR WEIGHT :: 159.44

WISWESSER LINE NOTATION :: G2UYG1G

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 :: 341 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 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2500 ppb/6H/13W-I

TOXIC EFFECTS :: Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Lungs, Thorax, or Respiration - changes in lung weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0546198 ** TUMORIGENIC DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2 ppm/6H/85W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Sense Organs and Special Senses (Olfaction) - tumors

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555038 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-GERMANY;Carcinogen JAN 1993

Hazard Codes	T: Toxic;N: Dangerous for the environment;
Risk Phrases	22-23-36/37/38-40-50/53
RIDADR	UN 2322
Packaging Group	II
Hazard Class	6.1(a)
HS Code	2903299090

Precursor 7
28507-96-2 25790-55-0 126-99-8 926-57-8
7782-50-5 67-66-3 123-31-9
DownStream 5
565-64-0 1573-56-4 2431-52-9 65968-52-7
2431-54-1

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%

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