2,3,4-Trichloro-1-butene

Modify Date: 2026-08-02 07:20:08

2,3,4-Trichloro-1-butene structure	Common Name	2,3,4-Trichloro-1-butene
	CAS Number	2431-50-7	Molecular Weight	159.44100
	Density	1.285g/cm3	Boiling Point	174.6ºC at 760mmHg
	Molecular Formula	C₄H₅Cl₃	Melting Point	N/A
	MSDS	N/A	Flash Point	91.7ºC

Summary: 2,3,4-Trichloro-1-butene (CAS号：2431-50-7), molecular formula C4H5Cl3, molecular weight 159.44100, density 1.285g/cm³, boiling point 174.6℃. For research-use only, not for medical or clinical usage.

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

Name	2,3,4-Trichloro-1-butene
Synonym	More Synonyms

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

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
InChIKey	WZUZDBPJFHQVJC-UHFFFAOYSA-N
SMILES	C=C(Cl)C(Cl)CCl

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

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

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

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

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

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor 7
CAS#:28507-96-2 Meso-1 2 3 4-Te... CAS#:25790-55-0 4-Chloro-1,2-bu... CAS#:126-99-8 chloroprene CAS#:926-57-8 1,3-dichloro-2-...
CAS#:7782-50-5 Chlorine CAS#:67-66-3 Chloroform CAS#:123-31-9 Hydroquinone
DownStream 5
CAS#:565-64-0 2,3-Dichloropro... CAS#:1573-56-4 (E)-1,2,3,4-tet... CAS#:2431-52-9 1,2,2,3,4-penta... CAS#:65968-52-7 trans-1,2,3,4-t...
CAS#:2431-54-1 1,2,4-trichloro...

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

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

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

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

Q: What is the CAS number of 2,3,4-Trichloro-1-butene?

A: CAS number of 2,3,4-Trichloro-1-butene is 2431-50-7.

Q: What are the upstream materials of 2,3,4-Trichloro-1-butene?

A: Related upstream materials(CAS) of 2,3,4-Trichloro-1-butene: 28507-96-2;25790-55-0;126-99-8;926-57-8;7782-50-5;67-66-3;123-31-9.

Q: What is the molecular weight of 2,3,4-Trichloro-1-butene?

A: Molecular weight of 2,3,4-Trichloro-1-butene is 159.44100.

Q: What is the boiling point of 2,3,4-Trichloro-1-butene?

A: Boiling point of 2,3,4-Trichloro-1-butene is 174.6ºC at 760mmHg.

Q: What is the InChIKey of 2,3,4-Trichloro-1-butene?

A: InChIKey of 2,3,4-Trichloro-1-butene is WZUZDBPJFHQVJC-UHFFFAOYSA-N.

Q: What is the molecular formula of 2,3,4-Trichloro-1-butene?

A: Molecular formula of 2,3,4-Trichloro-1-butene is C4H5Cl3.

Q: What is the English name of 2,3,4-Trichloro-1-butene?

A: The English name of 2,3,4-Trichloro-1-butene is 2,3,4-Trichloro-1-butene.

Q: What are the downstream products of 2,3,4-Trichloro-1-butene?

A: Related downstream products(CAS) of 2,3,4-Trichloro-1-butene: 565-64-0;1573-56-4;2431-52-9;65968-52-7;2431-54-1.

Q: What is the LogP of 2,3,4-Trichloro-1-butene?

A: LogP of 2,3,4-Trichloro-1-butene is 2.58510.

Q: What is the SMILES notation of 2,3,4-Trichloro-1-butene?

A: SMILES notation of 2,3,4-Trichloro-1-butene is C=C(Cl)C(Cl)CCl.

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.

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

2,3,4-Trichloro-1-butene

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

2,3,4-Trichloro-1-butene | FAQ

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.