Semicarbazide

Modify Date: 2024-01-04 09:16:28

Semicarbazide structure	Common Name	Semicarbazide
	CAS Number	57-56-7	Molecular Weight	75.070
	Density	1.7±0.1 g/cm3	Boiling Point	186.3±23.0 °C at 760 mmHg
	Molecular Formula	CH₅N₃O	Melting Point	175-185ºC /decomposes/
	MSDS	Chinese USA	Flash Point	66.5±22.6 °C

Name	semicarbazide
Synonym	More Synonyms

Density	1.7±0.1 g/cm3
Boiling Point	186.3±23.0 °C at 760 mmHg
Melting Point	175-185ºC /decomposes/
Molecular Formula	CH₅N₃O
Molecular Weight	75.070
Flash Point	66.5±22.6 °C
Exact Mass	75.043259
PSA	81.14000
LogP	-1.61
Vapour Pressure	0.2±0.8 mmHg at 25°C
Index of Refraction	1.602

Semicarbazide MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VT2975000

CHEMICAL NAME :: Semicarbazide

CAS REGISTRY NUMBER :: 57-56-7

BEILSTEIN REFERENCE NO. :: 0506319

LAST UPDATED :: 199701

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C-H5-N3-O

MOLECULAR WEIGHT :: 75.09

WISWESSER LINE NOTATION :: ZVMZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Human - man

DOSE/DURATION :: 40 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 140 mg/kg

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

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 140 mg/kg

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

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 176 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 123 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 105 mg/kg

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

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 126 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 25 gm/kg/30W-C

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors

MUTATION DATA

TYPE OF TEST :: DNA repair

TEST SYSTEM :: Bacteria - Escherichia coli

DOSE/DURATION :: 125 ug/well

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 133,161,1984

Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xn
Risk Phrases	22
Safety Phrases	S22
RIDADR	NONH for all modes of transport
WGK Germany	3

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MFCD00042824

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EINECS 200-339-6

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Semicarbazide

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Semicarbazide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

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Semicarbazide

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Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

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