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

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

1600-44-8

1600-44-8 structure

1600-44-8 structure

Name: Tetrahydrothiophene 1-oxide
Chemical Name: Tetramethylene sulfoxide
CAS Number: 1600-44-8
Molecular Formula: C₄H₈OS
Molecular Weight: 104.171
Catalog: Chemical reagent Organic reagent Sulfone, sulfoxide compound
Create Date: 2018-04-17 08:00:00
Modify Date: 2025-08-20 09:51:48

Name	Tetramethylene sulfoxide
Synonyms	TETRAHYDROTHIOPHENE-1-OXIDE Tetramethylene Sulfoxide Thiophene, tetrahydro-, 1-oxide EINECS 216-493-2 thiolane 1-oxide Tetrahydrothiophene 1-oxide MFCD00005477

Density	1.2±0.1 g/cm3
Boiling Point	269.0±7.0 °C at 760 mmHg
Molecular Formula	C₄H₈OS
Molecular Weight	104.171
Flash Point	116.5±18.2 °C
Exact Mass	104.029587
PSA	36.28000
LogP	-0.96
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.549

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XN0830000

CHEMICAL NAME :: Thiophene, tetrahydro-, 1-oxide

CAS REGISTRY NUMBER :: 1600-44-8

BEILSTEIN REFERENCE NO. :: 0105274

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H8-O-S

MOLECULAR WEIGHT :: 104.18

WISWESSER LINE NOTATION :: T5STJ AO

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3500 mg/kg

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

REFERENCE :: IJRBA3 International Journal of Radiation Biology and Related Studies in Physics, Chemistry and Medicine. (Taylor & Francis Inc., 242 Cherry St., Philadelphia, PA 19106) V.1- 1959- Volume(issue)/page/year: 3,41,1961

Personal Protective Equipment	Eyeshields;Gloves
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	XN0830000
HS Code	2934999090

Precursor 9
110-01-0 420-04-2 50578-18-2 100-68-5
126-33-0 66021-66-7 25862-08-2 934-72-5
70284-20-7
DownStream 10
106-98-9 187737-37-7 54509-73-8 287-23-0
75-19-4 106-99-0 129623-68-3 1608-66-8
15436-35-8 126-33-0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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