Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Thiirane,2-(methoxymethyl)-
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Purity: 98.0%
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19858-14-1

19858-14-1 structure

Name: Thiirane,2-(methoxymethyl)-
Chemical Name: 2-(methoxymethyl)thiirane
CAS Number: 19858-14-1
Molecular Formula: C₄H₈OS
Molecular Weight: 104.17100
Create Date: 2016-09-05 08:36:18
Modify Date: 2025-09-13 11:53:51

Name	2-(methoxymethyl)thiirane
Synonyms	2-methoxymethyl thiirane 2,3-Epithiopropyl methyl ether 1,2-epithio-3-methoxypropane EINECS 243-381-0 Methoxymethyl-thiiran 2-Methoxymethyl-thiiran 2,3-Epithiopropyl methoxy ether

Density	1.077g/cm3
Boiling Point	124.2ºC at 760mmHg
Molecular Formula	C₄H₈OS
Molecular Weight	104.17100
Flash Point	28.9ºC
Exact Mass	104.03000
PSA	34.53000
LogP	0.74820
Vapour Pressure	15.5mmHg at 25°C
Index of Refraction	1.5

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KN9275000

CHEMICAL NAME :: Ether, 2,3-epithiopropyl methyl

CAS REGISTRY NUMBER :: 19858-14-1

BEILSTEIN REFERENCE NO. :: 0102506

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H8-O-S

MOLECULAR WEIGHT :: 104.18

WISWESSER LINE NOTATION :: T3STJ B1O1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2140 uL/kg

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

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >5 mL/kg

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

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969

HS Code	2909199090

930-37-0

~88%

19858-14-1

Literature: Sarkisov, Yu.S.; Zenkevich, I.G.; Rodin, A.A.; V'yunov, K.A.; Bakhmendo, V.B. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1988 , p. 600 - 606 Khimiya Geterotsiklicheskikh Soedinenii, 1988 , vol. 24, # 6 p. 739 - 745

57346-02-8

333-20-0

19858-14-1

Literature: Ohta; Otha Nippon Kagaku Zasshi, 1956 , vol. 77, p. 198 Chem.Abstr., 1958 , p. 253

Precursor 3
930-37-0 57346-02-8 333-20-0
DownStream 4
1746-13-0 94953-11-4 126-68-1 627-40-7

HS Code	2909199090
Summary	2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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