Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Hydrazinecarbothioamide,2-(3-pyridinylmethylene)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

555-90-8

555-90-8 structure

Name: Hydrazinecarbothioamide,2-(3-pyridinylmethylene)-
Chemical Name: pyridine-3-carboxaldehyde thiosemicarbazone
CAS Number: 555-90-8
Molecular Formula: C₇H₈N₄S
Molecular Weight: 180.23000
Create Date: 2018-09-08 14:37:05
Modify Date: 2025-08-31 13:03:00

Name	pyridine-3-carboxaldehyde thiosemicarbazone
Synonyms	3-formylpyridinethiosemicarbazone pyridine-3-aldehyde thiosemicarbazone MFCD00014637 Nicotinaldehyde,thiocarbohydrazone Pyridin-3-aldehyd-thiosemicarbazon Pyridin-3-carbaldehyd-thiosemicarbazon 3-pyridinecarboxaldehyde thiosemicarbazone nicotinaldehydethiosemicarbazone EINECS 209-108-4 nicothiazone pyridine-3-carbaldehyde thiosemicarbazone g469

Density	1.32g/cm3
Boiling Point	346.5ºC at 760mmHg
Melting Point	225ºC (dec.)
Molecular Formula	C₇H₈N₄S
Molecular Weight	180.23000
Flash Point	163.3ºC
Exact Mass	180.04700
PSA	95.39000
LogP	1.33990
Index of Refraction	1.665

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QS3325000

CHEMICAL NAME :: Nicotinaldehyde thiosemicarbazone

CAS REGISTRY NUMBER :: 555-90-8

BEILSTEIN REFERENCE NO. :: 0132628

LAST UPDATED :: 199709

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C7-H8-N4-S

MOLECULAR WEIGHT :: 180.25

WISWESSER LINE NOTATION :: T6NJ C1UNMYZUS

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 200 mg/kg

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

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 8,676,1965

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 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#02552

Risk Phrases	R25
Safety Phrases	S22-S36/37-S45
RIDADR	UN 2811
Packaging Group	III
Hazard Class	6.1
HS Code	2933990090

500-22-1

79-19-6

555-90-8

Literature: Anderson et al. Journal of the American Chemical Society, 1951 , vol. 73, p. 4967 Full Text View citing articles Show Details Dornow; Boberg Archiv der Pharmazie (Weinheim, Germany), 1952 , vol. 285, p. 80,84 Full Text Show Details Nepera Chem.Co. Patent: US2723270 , 1950 ;

100-55-0

555-90-8

Literature: Micovic; Mihailovic Recueil des Travaux Chimiques des Pays-Bas, 1952 , vol. 71, p. 970,974

614-18-6

555-90-8

Literature: Micovic; Mihailovic Recueil des Travaux Chimiques des Pays-Bas, 1952 , vol. 71, p. 970,974

100-54-9

555-90-8

Literature: Gardner et al. Journal of Organic Chemistry, 1951 , vol. 16, p. 1121,1124

Precursor 5
500-22-1 79-19-6 100-54-9 100-55-0
614-18-6
DownStream 1
62236-03-7

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

555-90-8	7510-39-6
22043-07-8	7249-70-9
32403-26-2	6324-85-2
24244-22-2	6299-31-6
29983-17-3	5425-42-3
294662-82-1	68201-97-8
953753-60-1	60514-71-8
62948-83-8	31732-71-5
89752-01-2	63027-31-6
34421-68-6	2654-47-9