Benzene,1-chloro-4-(methylsulfinyl)-

Modify Date: 2025-08-21 06:27:50

Benzene,1-chloro-4-(methylsulfinyl)- Structure
Benzene,1-chloro-4-(methylsulfinyl)- structure
Common Name Benzene,1-chloro-4-(methylsulfinyl)-
CAS Number 934-73-6 Molecular Weight 174.64800
Density 1.36g/cm3 Boiling Point 300.5ºC at 760mmHg
Molecular Formula C7H7ClOS Melting Point N/A
MSDS N/A Flash Point 135.5ºC

 Names

Name p-chlorophenyl methyl sulfoxide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.36g/cm3
Boiling Point 300.5ºC at 760mmHg
Molecular Formula C7H7ClOS
Molecular Weight 174.64800
Flash Point 135.5ºC
Exact Mass 173.99100
PSA 36.28000
LogP 2.94310
Index of Refraction 1.621
InChIKey UBDUBBTYCRJUHW-UHFFFAOYSA-N
SMILES CS(=O)c1ccc(Cl)cc1
Storage condition 2-8°C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WS2670000
CHEMICAL NAME :
Sulfoxide, p-chlorophenyl methyl
CAS REGISTRY NUMBER :
934-73-6
BEILSTEIN REFERENCE NO. :
2041795
LAST UPDATED :
199701
DATA ITEMS CITED :
12
MOLECULAR FORMULA :
C7-H7-Cl-O-S
MOLECULAR WEIGHT :
174.65
WISWESSER LINE NOTATION :
OS1&R DG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD-A082-824
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD-A082-824 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
463 mg/kg
TOXIC EFFECTS :
Behavioral - general anesthetic Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD-A082-824
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>5600 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 12,369,1993
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
328 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 12,369,1993 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5600 mg/kg/28D-C
TOXIC EFFECTS :
Behavioral - food intake (animal) Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD-A082-824
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3413 mg/kg/91D-C
TOXIC EFFECTS :
Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Blood - normocytic anemia
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD-A082-824
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
6825 mg/kg/91D-C
TOXIC EFFECTS :
Behavioral - food intake (animal) Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD-A082-824
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
17242 mg/kg/28D-C
TOXIC EFFECTS :
Liver - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
REFERENCE :
JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 12,377,1993
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Primate - monkey
DOSE/DURATION :
280 mg/kg/14D-C
TOXIC EFFECTS :
Liver - changes in liver weight Gastrointestinal - hypermotility, diarrhea Kidney, Ureter, Bladder - changes in bladder weight
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD-A082-824

 Safety Information

Hazard Codes C
Risk Phrases 22-34-41
Safety Phrases 26-36/37/39-45-24/25

 Synthetic Route

 Synonyms

4-chlorophenyl methyl sulphoxide
PARA-CHLOROPHENYLMETHYLSULPHOXIDE
4-chlorophenylmethylsulfoxide
methyl 4-chlorophenyl sulfoxide
sulfoxide,p-chlorophenylmethyl
MFCD00040898
PARA-CHLOROPHENYL METHYL SULFOXIDE)
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