Salicylaldehyde thiosemicarbazone

Modify Date: 2026-08-03 11:49:35

Salicylaldehyde thiosemicarbazone Structure
Salicylaldehyde thiosemicarbazone structure
Common Name Salicylaldehyde thiosemicarbazone
CAS Number 5351-90-6 Molecular Weight 195.24200
Density 1.467g/cm3 Boiling Point 353.3ºC at 760 mmHg
Molecular Formula C8H9N3OS Melting Point >230ºC
MSDS USA Flash Point 167.5ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Salicylic aldehyde thiosemicarbazone
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.467g/cm3
Boiling Point 353.3ºC at 760 mmHg
Melting Point >230ºC
Molecular Formula C8H9N3OS
Molecular Weight 195.24200
Flash Point 167.5ºC
Exact Mass 195.04700
PSA 102.73000
LogP 1.65050
Index of Refraction 1.781
InChIKey OHNSRYBTSVDDKA-UHFFFAOYSA-N
SMILES NC(=S)NN=Cc1ccccc1O

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VN6125000
CHEMICAL NAME :
Salicylaldehyde thiosemicarbazone
CAS REGISTRY NUMBER :
5351-90-6
LAST UPDATED :
199312
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C8-H9-N3-O-S
MOLECULAR WEIGHT :
195.26
WISWESSER LINE NOTATION :
SUYZMNU1R BQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,37,1953
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPPMAB Journal of Pharmacy and Pharmacology. (Pharmaceutical Soc. of Great Britain, 1 Lambeth High St., London SEI 7JN, UK) V.1- 1949- Volume(issue)/page/year: 2,764,1950

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS VN6125000
HS Code 2930909090

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  0

DownStream  2

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Articles6

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Vanadium(V) complexes with salicylaldehyde semicarbazone derivatives bearing in vitro anti-tumor activity toward kidney tumor cells (TK-10): crystal structure of [VVO2(5-bromosalicylaldehyde semicarbazone)].

J. Inorg. Biochem. 99(2) , 443-51, (2005)

As a contribution to the development of novel vanadium complexes with pharmacologically interesting moieties, new dioxovanadium(V) semicarbazone complexes with the formula cis-VO(2)L, where L=5-bromos...

Structure of salicylaldehyde thiosemicarbazone.

Acta Crystallogr. C 44 ( Pt 6) , 1025-8, (1988)

C8H9N3OS, monoclinic, C2/c, a = 14.206 (3), b = 14.244 (4), c = 10.457 (4) A, beta = 116.18(2) degrees, V = 1898.9 (8) A3, Z = 8, Dm = 1.387, D chi = 1.366 g cm-3, lambda(Mo K alpha) = 0.71069 A, mu =...

Synthesis, structure and biological evaluation of bis salicylaldehyde-4(N)-ethylthiosemicarbazone ruthenium(iii) triphenylphosphine.

Metallomics 3(1) , 42-8, (2011)

Bis salicylaldehyde-4(N)-ethylthiosemicarbazone ruthenium(iii) triphenylphosphine [Ru(Sal-etsc)(H-Sal-etsc)(PPh(3))] was synthesized and structurally characterized by spectral and X-ray crystallograph...

 Salicylaldehyde thiosemicarbazoneBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: A screen for small molecule inhibitors of the human deubiquitinating enzyme, UCH37
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: ubiquitin C-terminal hydrolase UCH37 [Homo sapiens]
External Id: HMS937_MLP
Name: A screen for compounds that inhibit growth of Escherichia coli
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: N/A
External Id: HMS1158_MLP
Name: Alphascreen assay for small molecules abrogating mHTT-CaM Interaction
Source: 24983
Target: Huntingtin
External Id: KUHTS-Muma KU-CaM-Htt INH-01
Name: A screen for compounds that are lethal to S. aureus RN4220
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: N/A
External Id: HMS1364-MLP_WT
Name: A screen for compounds that are lethal to S. aureus RN4220 with the processive glycos...
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: N/A
External Id: HMS1364-MLP_ugtP
Name: High throughput screen for small molecule inhibitors of a hypoxia-regulated fluoresce...
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: N/A
External Id: HMS1149-MLP
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2-(hydroxybenzylidene)thiosemicarbazone
2'-hydroxybenzaldehyde-thiosemicarbazone
2-(2-hydroxybenzylidene)hydrazinecarbothioamide
1-(2-Hydroxybenzylidene)thiosemicarbazide
2-[(2-Hydroxyphenyl)methylene]hydrazinecarbothioamide,2-Hydroxybenzaldehyde thiosemicarbazone,o-Hydroxybenzaldehyde thiosemicarbazone
2-formyl-(2-hydroxybenzene) thiosemicarbazone
Salicylaldehyde monothiosemicarbazone
SALICYLALDEHYDE THIOSEMICARBAZONE 95
2-Hydroxybenzaldehyde [(mercapto)(amino)methylene]hydrazone
1-Salicylidenethiosemicarbazide
[H2-(Sal-tsc)]
N'-Salicylidenemercaptoformamide hydrazone
2-[(2-hydroxyphenyl)methylene]hydrazinecarbothioamine

 Salicylaldehyde thiosemicarbazone | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the downstream products of Salicylic aldehyde thiosemicarbazone?
A: Related downstream products(CAS) of Salicylic aldehyde thiosemicarbazone: 3291-00-7;959-36-4.
Q: What is the English name of Salicylic aldehyde thiosemicarbazone?
A: The English name of Salicylic aldehyde thiosemicarbazone is Salicylic aldehyde thiosemicarbazone.
Q: What is the InChIKey of Salicylic aldehyde thiosemicarbazone?
A: InChIKey of Salicylic aldehyde thiosemicarbazone is OHNSRYBTSVDDKA-UHFFFAOYSA-N.
Q: What is the molecular formula of Salicylic aldehyde thiosemicarbazone?
A: Molecular formula of Salicylic aldehyde thiosemicarbazone is C8H9N3OS.
Q: What is the melting point of Salicylic aldehyde thiosemicarbazone?
A: Melting point of Salicylic aldehyde thiosemicarbazone is >230ºC.
Q: What is the polar surface area (PSA) of Salicylic aldehyde thiosemicarbazone?
A: Polar surface area (PSA) of Salicylic aldehyde thiosemicarbazone is 102.73000.
Q: What is the LogP of Salicylic aldehyde thiosemicarbazone?
A: LogP of Salicylic aldehyde thiosemicarbazone is 1.65050.
Q: What is the CAS number of Salicylic aldehyde thiosemicarbazone?
A: CAS number of Salicylic aldehyde thiosemicarbazone is 5351-90-6.
Q: What is the SMILES notation of Salicylic aldehyde thiosemicarbazone?
A: SMILES notation of Salicylic aldehyde thiosemicarbazone is NC(=S)NN=Cc1ccccc1O.
Q: What is the molecular weight of Salicylic aldehyde thiosemicarbazone?
A: Molecular weight of Salicylic aldehyde thiosemicarbazone is 195.24200.

 Salicylaldehyde thiosemicarbazonefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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