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HCID 11667Erstellt: 27. Oktober 2026

Ethansulfonylchlorid

ethanesulflonyl chloride · tl77 · TL 77 · Ethylsulfochloride · Ethane sulfochloride · 1,2-Ethane-disulfonic · ethylsulfurylchloride · Tirofiban Impurity 72

https://huagongshe.com/de/chemical/11667

Molekülstruktur von Ethansulfonylchlorid

Identifikatoren & physikalische Daten

CAS No.594-44-5
SummenformelC2H5ClO2S
Durchschnittliche Molmasse128,58 g/mol
Monoisotopische Masse127,96987808 g/mol
SMILESCCS(=O)(=O)Cl
InChIKeyFRYHCSODNHYDPU-UHFFFAOYSA-N
PubChem CID11667
EC No.209-842-5
DTXSIDDTXSID0060486
Lokaler NameEthansulfonylchlorid

Chemische & physikalische Eigenschaften

XLogP0,8
Polarare Oberfläche (TPSA)42,5
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen1
Schwere Atome6
Formalladung0
Komplexität108
StoffklassenToxic Gases & Vapors -> Acid Halides
SpringerMaterials PropertiesBoiling point
Color/FormOilPale yellow
LöslichkeitSoluble in carbon disulfideSlightly soluble (decomposes) in water and alcoholvery soluble in ether and dichloromethane.soluble in dichloromethane,Ether
Siedepunkt177.5 °C177 °C (lit.)
DecompositionWhen heated to decomposition it emits very toxic fumes of /hydrogen chloride and sulfur oxide/.
Dampfdruck1.29 [mmHg]
BrechungsindexIndex of refraction: 1.4531 at 20 °Cn20/D 1.452(lit.)
Physical DescriptionPale yellow liquid[HSDB] Colorless or yellow liquid[MSDSonline]
Schmelzpunkt-70°C
Dichte1.357 g/mL at 25 °C (lit.)
Flammpunkt182 °F
LagerbedingungenInert atmosphere,2-8°C
AggregatzustandLiquid
FarbeClear colorless to light yellow or light brownish to pinkish-purple
BRN773865
InChI1S/C2H5ClO2S/c1-2-6(3,4)5/h2H2,1H3
InChIKeyFRYHCSODNHYDPU-UHFFFAOYSA-N
SMILESCCS(Cl)(=O)=O
CAS Datenbank594-44-5(CAS DataBase Reference)
NIST chemische InformationenEthanesulfonyl chloride(594-44-5)
EPA chemische InformationenEthanesulfonyl chloride (594-44-5)

Sicherheit & Vorschriften

GHS-EinstufungDangerH302 (96.6%): Harmful if swallowed [Warning Acute toxicity, oral]P260, P261, P262, P264, P270, P271, P280, P284, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P320, P321, P330, P361+P364, P362+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 58 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenStatus: Active Update: 06-01-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/11864Ethanesulphonyl chloride: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtA lachrymatorAll rats exposed to 1273 ppm died within 30 to 130 minutes4-hr LC50 (rat) = approximately 86 ppmRats exposed to lethal concentrations have lacrimation, salivation, gasping, and pulmonary hemorrhage[HSDB] Reacts violently with waterA corrosive substance that can cause injury to the skin, eyes, and respiratory tractInhalation may cause chemical pneumonitisEffects in high-dose animal studies include acute pulmonary edema[MSDSonline]
Hazard Classes and CategoriesAcute Tox. 4 (96.6%)
Skin, Eye, and Respiratory Irritations/Ethanesulfonyl chloride is a/ lachrymator ...
EntsorgungsverfahrenSRP: The most favorable course of action is to use an alternative chemical product with less inherent propensity for occupational exposure or environmental contamination. Recycle any unused portion of the material for its approved use or return it to the manufacturer or supplier. Ultimate disposal of the chemical must consider: the material's impact on air qualitypotential migration in soil or watereffects on animal, aquatic, and plant lifeand conformance with environmental and public health regulations.
Preventive MeasuresSRP: Contaminated protective clothing should be segregated in such a manner so that there is no direct personal contact by personnel who handle, dispose, or clean the clothing. Quality assurance to ascertain the completeness of the cleaning procedures should be implemented before the decontaminated protective clothing is returned for reuse by the workers. Contaminated clothing should not be taken home at end of shift, but should remain at employee's place of work for cleaning.
Unerwünschte WirkungenDermatotoxin - Skin burns.
Human Toxicity Excerpts/SIGNS AND SYMPTOMS/ /Ethanesulfonyl chloride is a/ lachrymator ...
Non-Human Toxicity Excerpts/LABORATORY ANIMALS: Acute Exposure/ A single dermal application of 2000 mg/kg to rabbits killed two of three animals. No deaths occurred following a dermal application of 200 mg/kg to rabbits./LABORATORY ANIMALS: Acute Exposure/ Acute (4-hr) inhalation studies indicated an LC50 of approximately 86 ppm in the rat. Clinical signs included eye irritation, lacrimation, salivation, and gasping. Decedents exhibited pulmonary hemorrhage. All rats died within 30 to 130 min during an exposure to 1273 ppm./LABORATORY ANIMALS: Acute Exposure/ Ethanesulfonyl chloride is corrosive to rabbit skin and eyes, and the vapor caused irritation of the eyes and respiratory tract. In rabbits, irritation of the eye 20 to 30 sec after instillation did not reduce the conjunctival necrosis, corneal opacity, or iridial changes. Corneal opacity persisted through 7 days.
Toxicity DataLCLo (rat) = 410 mg/m3/4h
Non-Human Toxicity ValuesLD50 rat oral 360 mg/kgLC50 rat inhalation 86 ppm/4 hr
F19-21
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 2927 6.1/PG 2
Zollcode29049090
RTECS-Nr.KI8050000
R-Sätze (R)21/22-23-34-22
GefahrensymboleT
Sicherheitshinweise (S)26-36/37/39-45
Gefahrenklasse6.1Acute Tox. 2 InhalationAcute Tox. 4 DermalAcute Tox. 4 OralEye Dam. 1Skin Corr. 1BSTOT SE 3
VerpackungsgruppeII
Lagerklasse6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials
Gefahrstoffdaten594-44-5(Hazardous Substances Data)