Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-Chloro-2-(methylsulfonyl)ethane
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Ethane,1-chloro-2-(methylsulfonyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

50890-51-2

50890-51-2 structure

50890-51-2 structure

Name: Ethane,1-chloro-2-(methylsulfonyl)-
Chemical Name: 1-chloro-2-methylsulfonylethane
CAS Number: 50890-51-2
Molecular Formula: C₃H₇ClO₂S
Molecular Weight: 142.60400
Create Date: 2018-07-05 17:26:33
Modify Date: 2025-09-18 16:29:31

Name	1-chloro-2-methylsulfonylethane
Synonyms	Acetyldimethylcyclopentenyl retinoic acid (2-chloro-ethyl)-methyl sulfone 2,4,6,8-Nonatetraenoic acid,9-(2-acetyl-5,5-dimethyl-1-cyclopenten-1-yl)-3,7-dimethyl-,(all-E) 1-chloro-2-methanesulfonyl-ethane 1-Chlor-2-methansulfonyl-aethan 1-Chloro-2-(methylsulphonyl)ethane Ro 8-7669 1-Chloro-2-(methylsulfonyl)ethane

Density	1.29 g/cm3
Boiling Point	292.8ºC
Molecular Formula	C₃H₇ClO₂S
Molecular Weight	142.60400
Flash Point	130.9ºC
Exact Mass	141.98600
PSA	42.52000
LogP	1.35060
Index of Refraction	1.448

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RA8449000

CHEMICAL NAME :: 2,4,6,8-Nonatetraenoic acid, 9-(2-acetyl-5,5-dimethyl-1-cyclopenten-1-yl)-3,7-dime thyl-, (all-E)-

CAS REGISTRY NUMBER :: 50890-51-2

LAST UPDATED :: 198909

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C20-H26-O3

MOLECULAR WEIGHT :: 314.46

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 39 mg/kg

SEX/DURATION :: female 8 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 95,122,1988

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 5500 ug/kg

SEX/DURATION :: female 8 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 95,122,1988

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 11 mg/kg

SEX/DURATION :: female 8 day(s) after conception

TOXIC EFFECTS :: Reproductive - Specific Developmental Abnormalities - other developmental abnormalities

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 95,122,1988

HS Code	2904909090

542-81-4 structure

542-81-4

~82%

50890-51-2 structure

50890-51-2

Literature: Aced, Ahmed; Anklam, Elke; Asmus, Klaus-Dieter; Pohl, Klaus; Glass, Richard S.; et al. Phosphorus, Sulfur and Silicon and the Related Elements, 1990 , vol. 48, # 1-4 p. 53 - 62

15205-66-0 structure

15205-66-0

~%

50890-51-2 structure

50890-51-2

Literature: Walter Chemische Berichte, 1894 , vol. 27, p. 3048

Precursor 2
542-81-4 15205-66-0
DownStream 4
49773-20-8 3680-02-2 7647-01-0 15205-66-0

HS Code	2904909090
Summary	HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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