Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,3,2-Dioxathiolane,4-methyl-, 2-oxide
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1,3,2-Dioxathiolane,4-methyl-, 2-oxide
Price: ￥1578.0/1g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3,2-Dioxathiolane,4-methyl-, 2-oxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 4-methyl-1,3,2-dioxathiolane 2-oxide
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

1469-73-4

1469-73-4 structure

1469-73-4 structure

Name: 1,3,2-Dioxathiolane,4-methyl-, 2-oxide
Chemical Name: 4-methyl-1,3,2-dioxathiolane 2-oxide
CAS Number: 1469-73-4
Molecular Formula: C₃H₆O₃S
Molecular Weight: 122.14300
Create Date: 2018-05-16 08:00:00
Modify Date: 2025-08-24 15:55:41

Name	4-methyl-1,3,2-dioxathiolane 2-oxide
Synonyms	4-methylethylene sulphite 4-methyl-(1,3,2)-dioxathian-2-oxide Cyclic propylene sulfite 4-methyl-[1,3,2]dioxathiolane 2-oxide Propylene sulfite (C3H6O2)SO 1,2-Propylene glycol sulfite 1,2-Propylene Sulfite 4-Methye-1,3,2-dioxathio lane-2-oxide Sulfurous acid,cyclic propylene ester propylene sulfite sulfurous acid propylene ester 1,2-Propanediol sulfite 1,3,2-Dioxathiolane,4-methyl-,2-oxide 4-methyl-2-oxo-1,3,2-dioxathiolane 1,2-Propanediol Cyclic Sulfite 1,2-propylene sulfite 1,2-PROPYLENEGLYCOL SULFITE 1,2-Propanediol,cyclic sulfite

Density	1.46 g/cm3
Boiling Point	175ºC at 760 mmHg
Molecular Formula	C₃H₆O₃S
Molecular Weight	122.14300
Flash Point	56.6ºC
Exact Mass	122.00400
PSA	54.74000
LogP	0.86610
Vapour Pressure	1.57mmHg at 25°C
Index of Refraction	1.542

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WT3500000

CHEMICAL NAME :: Sulfurous acid, cyclic ester with 1,2-propanediol

CAS REGISTRY NUMBER :: 1469-73-4

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C3-H6-O3-S

MOLECULAR WEIGHT :: 122.15

WISWESSER LINE NOTATION :: T6OSOTJ BO

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 500 mg/kg

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

REFERENCE :: CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 8,107,1956

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H319
Precautionary Statements	P305 + P351 + P338
RTECS	WT3500000

57-55-6 structure

57-55-6

~96%

1469-73-4 structure

1469-73-4

Literature: Rist, ystein; Carlsen, Per H. J. Molecules, 2005 , vol. 10, # 9 p. 1169 - 1178

75-56-9 structure

75-56-9

~94%

1469-73-4 structure

1469-73-4

Literature: Takenaka, Yasumasa; Kiyosu, Takahiro; Mori, Goro; Choi, Jun-Chul; Fukaya, Norihisa; Sakakura, Toshiyasu; Yasuda, Hiroyuki ChemSusChem, 2012 , vol. 5, # 1 p. 194 - 199

75-56-9 structure

75-56-9

~91%

4359-46-0 structure

4359-46-0

1469-73-4 structure

1469-73-4

Literature: Takenaka, Yasumasa; Kiyosu, Takahiro; Mori, Goro; Choi, Jun-Chul; Fukaya, Norihisa; Sakakura, Toshiyasu; Yasuda, Hiroyuki ChemSusChem, 2012 , vol. 5, # 1 p. 194 - 199

Precursor 2
57-55-6 75-56-9
DownStream 1
5689-83-8

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