Chlorthal

Modify Date: 2025-08-21 11:06:05

Chlorthal structure	Common Name	Chlorthal
	CAS Number	2136-79-0	Molecular Weight	303.911
	Density	1.9±0.1 g/cm3	Boiling Point	425.2±45.0 °C at 760 mmHg
	Molecular Formula	C₈H₂Cl₄O₄	Melting Point	239-242°C
	MSDS	N/A	Flash Point	210.9±28.7 °C

Use of Chlorthal

Chlorthal is an insecticide

Name	chlorthal
Synonym	More Synonyms

Density	1.9±0.1 g/cm3
Boiling Point	425.2±45.0 °C at 760 mmHg
Melting Point	239-242°C
Molecular Formula	C₈H₂Cl₄O₄
Molecular Weight	303.911
Flash Point	210.9±28.7 °C
Exact Mass	301.870728
PSA	74.60000
LogP	3.85
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.657
InChIKey	KZCBXHSWMMIEQU-UHFFFAOYSA-N
SMILES	O=C(O)c1c(Cl)c(Cl)c(C(=O)O)c(Cl)c1Cl

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CZ4400000

CHEMICAL NAME :: 1,4-Benzenedicarboxylic acid, 2,3,5,6-tetrachloro-

CAS REGISTRY NUMBER :: 2136-79-0

BEILSTEIN REFERENCE NO. :: 1887098

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C8-H2-Cl4-O4

MOLECULAR WEIGHT :: 303.90

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,171,1991 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >3 gm/kg

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

REFERENCE :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,171,1991

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >10 gm/kg

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

REFERENCE :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,171,1991

Hazard Codes	C: Corrosive;
RTECS	CZ4400000
HS Code	2917399013

2,3,5,6-tetrach...

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Chlorthal

CAS#:2136-79-0

Literature: SDS Biotech K.K. Patent: US2001/25121 A1, 2001 ;

2,3,5,6-Tetrach...

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~95%

Chlorthal

CAS#:2136-79-0

Literature: SDS Biotech K.K. Patent: US2001/25121 A1, 2001 ;

1,2,4,5-Tetrach...

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Carbon dioxide

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~89%

Chlorthal

CAS#:2136-79-0

Literature: Boogaerts, Ine I. F.; Nolan, Steven P. Journal of the American Chemical Society, 2010 , vol. 132, # 26 p. 8858 - 8859

Carbon dioxide

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Hexachlorobenzene

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~9%

Chlorthal

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Detail

Literature: Collection of Czechoslovak Chemical Communications, , vol. 65, # 6 p. 862 - 880

Terephthalic acid

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Chlorthal

CAS#:2136-79-0

Hexachlorobenzene

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2,3,5,6-Tetrach...

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Chlorthal

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2,3,5,6-tetrach...

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Chlorthal

CAS#:2136-79-0

Literature: Chemische Berichte, , vol. 29, p. 1633

Terephthalic acid

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Sulfuric acid

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molecular iodine

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Chlorine

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Detail

Literature: Chemische Berichte, , vol. 29, p. 1633

HS Code	2917399013
Summary	2917399013 2,3,5,6-tetrachloroterephthalic acid。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%

Tetrachloroterephthalicacid

Chlorthal

DCPA (USA)

MFCD00013974

tetrachlorobenzene-1,4-dicarboxylic acid

Perchloroterephthalic acid

DCPA

2,3,5,6-tetrachlorobenzene-1,4-dicarboxylic acid

2,3,5,6-Tetrachloroterephthalic acid

Tetrachloroterephthalic Acid, Pract.

tetrachloroterephthalic acid

2,3,5,6-tetrachloro-1,4-benzenedicarboxylic acid

Terephthalic acid,tetrachloro

Caswell No. 833A

1,4-Benzenedicarboxylic acid, 2,3,5,6-tetrachloro-

2,3,5,6-Tetrachloro-1,4-benzenecarboxylic acid

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Chlorthal
Price: Check
Purity: 93.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

DC Chemicals Limited
China
Product Name: Chlorthal
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Delivery: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Chlorthal
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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Chlorthal

Use of Chlorthal

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Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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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.