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Product Name: Morpholine,4-[(1,1-dioxidobenzo[b]thiophen-3(2H)-ylidene)methyl]-
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16958-11-5

16958-11-5 structure

16958-11-5 structure

Name: Morpholine,4-[(1,1-dioxidobenzo[b]thiophen-3(2H)-ylidene)methyl]-
Chemical Name: Morpholine,4-[(1,1-dioxidobenzo[b]thiophen-3(2H)-ylidene)methyl]
CAS Number: 16958-11-5
Molecular Formula: C₁₃H₁₅NO₃S
Molecular Weight: 265.32800
Create Date: 2016-05-19 19:41:46
Modify Date: 2025-08-29 12:55:14

Name	Morpholine,4-[(1,1-dioxidobenzo[b]thiophen-3(2H)-ylidene)methyl]
Synonyms	3-Morpholinomethylen-2,3-dihydro-benzo<b>thiophen-1,1-dioxid

Density	1.419g/cm3
Boiling Point	504.1ºC at 760mmHg
Molecular Formula	C₁₃H₁₅NO₃S
Molecular Weight	265.32800
Flash Point	258.7ºC
Exact Mass	265.07700
PSA	54.99000
LogP	2.16570
Vapour Pressure	2.74E-10mmHg at 25°C
Index of Refraction	1.662

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QE1000000

CHEMICAL NAME :: Morpholine, 4-((2,3-dihydrobenzo(b)thien-3-ylidene)methyl)-, S,S-dioxide

CAS REGISTRY NUMBER :: 16958-11-5

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C13-H15-N-O3-S

MOLECULAR WEIGHT :: 265.35

WISWESSER LINE NOTATION :: T56 BSW DY CHJ DU1- AT6N DOTJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 320 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02723

HS Code	2934999090

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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