Shanghai Nianxing Industrial Co., Ltd
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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 6,7-Dihydrobenzo[b]thiophen-4(5H)-oneoxime
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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19995-19-8

19995-19-8 structure

19995-19-8 structure

Name: 6,7-Dihydrobenzo[b]thiophen-4(5H)-oneoxime
Chemical Name: (NE)-N-(6,7-dihydro-5H-1-benzothiophen-4-ylidene)hydroxylamine
CAS Number: 19995-19-8
Molecular Formula: C₈H₉NOS
Molecular Weight: 167.22800
Create Date: 2018-12-31 22:09:30
Modify Date: 2025-08-26 13:11:47

Name	(NE)-N-(6,7-dihydro-5H-1-benzothiophen-4-ylidene)hydroxylamine
Synonyms	TJ FUNQ 4-Oximino-4,5,6,7-tetrahydrothianaphthene

Density	1.38g/cm3
Boiling Point	333.4ºC at 760mmHg
Molecular Formula	C₈H₉NOS
Molecular Weight	167.22800
Flash Point	155.4ºC
Exact Mass	167.04000
PSA	60.83000
LogP	2.26270
Vapour Pressure	5.42E-05mmHg at 25°C
Index of Refraction	1.688

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DL9827000

CHEMICAL NAME :: Benzo(b)thiophen-4(5H)-one, 6,7-dihydro-, oxime

CAS REGISTRY NUMBER :: 19995-19-8

LAST UPDATED :: 198606

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H9-N-O-S

MOLECULAR WEIGHT :: 167.24

WISWESSER LINE NOTATION :: T56 BS FY&TJ FUNQ

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 :: 75 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#08387

HS Code	2934999090

13414-95-4 structure

13414-95-4

~98%

19995-19-8 structure

19995-19-8

Literature: Albright, J. Donald; Santos, Efren G. Delos; Dusza, John P.; Chan, Peter S.; Coupet, Joseph; Ru, Xun; Mazandarani Bioorganic and Medicinal Chemistry Letters, 2000 , vol. 10, # 8 p. 695 - 698

4653-11-6 structure

4653-11-6

~%

19995-19-8 structure

19995-19-8

Literature: Bulletin de la Societe Chimique de France, , p. 62,68, 713, 717

58372-62-6 structure

58372-62-6

~%

19995-19-8 structure

19995-19-8

Literature: Bulletin de la Societe Chimique de France, , p. 62,68, 713, 717

4653-08-1 structure

4653-08-1

~%

19995-19-8 structure

19995-19-8

Literature: Bulletin de la Societe Chimique de France, , p. 62,68, 713, 717

Precursor 4
13414-95-4 4653-11-6 58372-62-6 4653-08-1
DownStream 8
4751-59-1 4751-61-5 58094-17-0 180340-57-2
17402-83-4 61190-54-3 61190-57-6 61190-58-7

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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