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Safety Information

138940

Sigma-Aldrich

3,4,5-Trichloropyridazine

98%

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About This Item

Empirical Formula (Hill Notation):
C4HCl3N2
CAS Number:
14161-11-6
Molecular Weight:
183.42
Beilstein:
127119
EC Number:
238-006-2
MDL number:
MFCD00006464

Assay

98%

SMILES string

Clc1cnnc(Cl)c1Cl

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Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Precautionary Statements

P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

138940-25G:

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Certificates of Analysis (COA)

Lot/Batch Number
01822EW

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T G Warshaw
Contact dermatitis, 18(5), 257-258 (1988-05-01)
A primary irritant dermatitis to 3,4,5-trichloropyridazine was observed on the hands of a chemist after accidental exposure. Healing was rapid in comparison to a report on 3,4,6-trichloropyridazine toxicity. Prompt treatment with a potent topical corticosteroid, wet soaks, and an oral
J J Freeman et al.
Contact dermatitis, 18(5), 259-262 (1988-05-01)
The potential of 3,4,5-trichloropyridazine to induce contact sensitization was assessed in the guinea pig maximization test of Magnusson and Kligman and also in the closed patch test described by Buehler. The test material was a 1% solution of 3,4,5-trichloropyridazine in

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