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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-(2-Aminoethyl)isothiourea dihydrobromide
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Purity: 98.0%
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56-10-0

56-10-0 structure

56-10-0 structure

Name: S-(2-Aminoethyl)pseudothiourea dihydrobromide
Chemical Name: 2-(2-Aminoethyl)isothiourea dihydrobromide
CAS Number: 56-10-0
Molecular Formula: C₃H₁₁Br₂N₃S
Molecular Weight: 281.013
Catalog: API Nervous system medication Brain metabolism regulating drug
Create Date: 2018-03-07 08:00:00
Modify Date: 2026-07-18 20:31:59

Name	2-(2-Aminoethyl)isothiourea dihydrobromide
Synonyms	2-AMINOETHYL CBAMIMIDOTHIOATE, DIHYDROBROMIDE Carbamimidothioic Acid 2-Aminoethyl Ester Dihydrobromide S-(2-AMINOETHYL)ISOTHIOURONIUM BROMIDE & b-aminoethylisothiuronium bromide hydrobromide s-(2-aminoethyl)isothiuroniumdibromide 2-(2-aminoethyl)-2-thiopseudoureahydrobromide 2-aminoethylisothioureahydrobromide 2-aminoethylisothiuroniumbromidehydrobromide 2-(β-Aminoethyl)isothiouronium bromide hydrobromide BETA-AMINOETHYLISOTHIOURONIUM BROMIDE HYDROBROMIDE cbamimidothioic acid 2-aminoethyl ester bromide 2-aminoethylthiopseudoureadihydrobromide S-(β-Aminoethyl)isothiuronium bromide hydrobromide s-(2-aminoaethyl)isothiuroniumdibromid S-(2-Aminoethyl)isothiuronium bromide hydrobromide surrectan Amino[(2-aminoethyl)sulfanyl]methaniminium bromide hydrobromide (1:1:1) AET,DIHYDROBROMIDE 2-aminoethylisothiuroniumdihydrobromide IFLAB-BB F0861-0023 Carbamimidothioic acid, 2-aminoethyl ester, hydrobromide (1:2) 2-aminoethylisothiouroniumdibromide ixecur beta-aminoethylisothiuroniumbromidehydrobromide s-aminoethylisothiuroniumbromidehydrobromide s-(2-aminoethyl)isothiouroniumbromidehydrobromi 2-AMINOETHYLISOTHIOURONIUM BR S-(2-Aminoethyl)-iso-thio-uraniumbromidehydrobromide usafxr-31 S-(2-AMINOETHYL)THIOURONIUM BROMIDE HYDROBROMIDE s-(beta-aminoethyl)isothiuroniumbromidehydrobromide 2-aminoethylisothiuronium bromide hydrobromide β-Aminoethylisothiuronium bromide hydrobromide 2-(2-AMINOETHYL)-2-THIOPSEUDO-UREA 2HBR AET 2-AMINOETHYLISOTHIOURONIUM BROMIDE 2-(2-Aminoethyl)isot S-(2-AMINOETHYL)ISOTHIOUREA DIHYDROBROMIDE s-beta-aminoethylisothiuroniumbromohydrate AET, DIHYDROBROMIDE 2-(2-AMINOETHYL)-2-THIOPSEUDOUREA DIHYDROBROMIDE EINECS 200-257-0 AET~S-(2-Aminoethyl)isothiouronium bromide dihydrobromide Aminoethylisothiouronium bromide hydrobromide aminoethylisothiuroniumbromidehydrobromide beta-aminoaethyl-isothiuroniumdihydrobromid ANTIRADON (E)-1-(2-Aminoethyl)isothiouroniumbromidehydrobromide CBAMIMIDOTHIOIC ACID 2-AMINOETHYL ESTER DIHYDROBROMIDE 2-aminoethylisothiourea 2-(β-Aminoethyl)isothiuronium bromide hydrobromide 2-(2-Aminoethyl)-2-Thiopseudorea Dihydrobromide S-(2-AMINOETHYL)ISOTHIOUREA 2HBR AET-NSC-22877 2-Aminoethyl carbamimidothioate dihydrobromide 2-AMINOETHYLISO-THIOURONIUM BROMIDE (2-aminoethyl)-2-thio-pseudouredihydrobromide AET,DiHBr S-(2-AMINOETHYL)ISOTHIOURONIUMDIBROMIDE AET, DiHBr 2-Aminoethylisothiouronium bromide hydrochloride S-(2-Aminoethyl)isothiouronium Bromide Hydrobromide 2-(beta-aminoethyl)isothiouroniumbromidehydrobromide Aminoethyl-iso-thiouranium 2-(2-aminoethyl)isothiourea dihydrobromide MFCD00037011 S-(2-AMINOETHYL)ISOTHIOURONIUM HYDROGEN-BROMIDE Antiradon s-(2-aminoethyl)pseudothioureadihydrobromide S(-2-AMINOETHYL)-ITU DIHYDROBROMIDE S-(2-AMINOETHYL)ISOTHIOURONIUM BROMIDE HYDROBROMIDE 2-AMINOETHYL IMIDOTHIOCBAMATE DIHYDROBROMIDE s-(2-aminoethyl)isothiouronium bromide dihydrobromide 2-aminoethyl-isothiouronium bromide hydrobromide 2-AMINOETHYLISOTHIOURONIUM BROMIDE HYDROBROMIDE 2-(2-Aminoethyl)-2-thiopseudourea dihydrobromide, AET, S-(2-Aminoethyl)isothiouronium bromide hydrobromide

Boiling Point	231.1ºC at 760mmHg
Melting Point	190-196 °C(lit.)
Molecular Formula	C₃H₁₁Br₂N₃S
Molecular Weight	281.013
Flash Point	93.6ºC
Exact Mass	278.904022
PSA	101.19000
LogP	2.98830

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UM0175000

CHEMICAL NAME :: Pseudourea, (2-aminoethyl)-2-thio-, dihydrobromide

CAS REGISTRY NUMBER :: 56-10-0

LAST UPDATED :: 199706

DATA ITEMS CITED :: 14

MOLECULAR FORMULA :: C3-H9-N3-S.2Br-H

MOLECULAR WEIGHT :: 281.05

WISWESSER LINE NOTATION :: Z2SYZUM &EH 2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 288 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 - rat

DOSE/DURATION :: 85 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 :: 815 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 400 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 - mouse

DOSE/DURATION :: 242 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 :: 85400 ug/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 177 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 113 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 236 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 356 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 5474 mg/kg/40D-I

TOXIC EFFECTS :: Related to Chronic Data - death

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 415 mg/kg/15D-I

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal) Related to Chronic Data - death

MUTATION DATA

TEST SYSTEM :: Rodent - mouse

DOSE/DURATION :: 200 mg/kg

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 334,317,1995

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful
Risk Phrases	R22;R36/37/38
Safety Phrases	S26-S36/37-S22
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	UM0175000

2576-47-8 structure

2576-47-8

17356-08-0 structure

17356-08-0

~%

56-10-0 structure

56-10-0

Literature: Journal of Organic Chemistry USSR (English Translation), , vol. 27, # 5 p. 776 - 779 Zhurnal Organicheskoi Khimii, , vol. 27, # 5 p. 900 - 904

Precursor 1
2576-47-8
DownStream 4
1072-13-5 543-18-0 1779-81-3 1190-74-5

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