2-Aminobenzimidazole

Modify Date: 2025-08-20 11:50:40

2-Aminobenzimidazole structure	Common Name	2-Aminobenzimidazole
	CAS Number	934-32-7	Molecular Weight	133.151
	Density	1.4±0.1 g/cm3	Boiling Point	368.9±25.0 °C at 760 mmHg
	Molecular Formula	C₇H₇N₃	Melting Point	226-230 °C(lit.)
	MSDS	Chinese USA	Flash Point	204.6±10.4 °C
	Symbol	GHS07	Signal Word	Warning

Name	2-aminobenzimidazole
Synonym	More Synonyms

Density	1.4±0.1 g/cm3
Boiling Point	368.9±25.0 °C at 760 mmHg
Melting Point	226-230 °C(lit.)
Molecular Formula	C₇H₇N₃
Molecular Weight	133.151
Flash Point	204.6±10.4 °C
Exact Mass	133.063995
PSA	54.70000
LogP	0.78
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.780

2-Aminobenzimidazole MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DD5775000

CHEMICAL NAME :: Benzimidazole, 2-amino-

CAS REGISTRY NUMBER :: 934-32-7

BEILSTEIN REFERENCE NO. :: 0116525

LAST UPDATED :: 199701

DATA ITEMS CITED :: 9

MOLECULAR FORMULA :: C7-H7-N3

MOLECULAR WEIGHT :: 133.17

WISWESSER LINE NOTATION :: T56 BM DNJ CZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published 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

TYPE OF TEST :: LD40 - Lethal Dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 600 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 :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 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 :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 426 mg/kg

SEX/DURATION :: female 8-15 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - fetal death

MUTATION DATA

TYPE OF TEST :: DNA repair

TEST SYSTEM :: Bacteria - Escherichia coli

DOSE/DURATION :: 2 mg/disc

REFERENCE :: JPFCD2 Journal of Environmental Science and Health, Part B: Pesticides, Food Contaminants, and Agricultural Wastes. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.B11- 1976- Volume(issue)/page/year: 21,319,1986

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H315-H317-H319-H335
Precautionary Statements	P261-P280-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R22;R36/37/38
Safety Phrases	S26-S36/37/39-S22
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	DD5775000
HS Code	29339990

Precursor 10
CAS#:1516-74-1 2-azido-1H-benz... CAS#:506-68-3 Cyanogen bromide CAS#:95-54-5 o-Phenylenediamine CAS#:615-28-1 1,2-Benzenediam...
CAS#:60059-51-0 N-(1H-benzimida... CAS#:1184-90-3 Aminoiminometha... CAS#:40828-54-4 1h-benzimidazol... CAS#:104619-51-4 1,1-Di(1H-imida...
CAS#:6306-71-4 N-(1H-Benzimida... CAS#:21729-98-6 Carbamic acid,N...
DownStream 10
CAS#:57667-50-2 1-propyl-1H-ben... CAS#:490-59-5 Alloxazine;Isoa... CAS#:141472-88-0 1-[(3-chlorophe... CAS#:141211-32-7 1-hexylbenzimid...
CAS#:43182-10-1 1-benzyl-1h-ben... CAS#:91337-45-0 1H-Benzimidazol... CAS#:38652-79-8 1-(2-CYCLOPENTE... CAS#:193696-66-1 N-(1H-benzimida...
CAS#:208335-92-6 6-iodo-1-propan... CAS#:24811-78-7 Pyrimido[1,2-a]...

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%

Aggregation of 2-aminobenzimidazole--a combined experimental and theoretical investigation.

ChemPhysChem 12(9) , 1747-55, (2011)

An investigation of 2-aminobenzimidazole was carried out by calculations at HF, MP2, and DFT levels of theory and also by UV and IR spectroscopy. The quantum chemical calculations predict a full shift...

Brain-penetrating 2-aminobenzimidazole H(1)-antihistamines for the treatment of insomnia.

Bioorg. Med. Chem. Lett. 19(15) , 4380-4, (2009)

The benzimidazole core of the selective non-brain-penetrating H(1)-antihistamine mizolastine was used to identify a series of brain-penetrating H(1)-antihistamines for the potential treatment of insom...

Chemical biology strategy reveals pathway-selective inhibitor of NF-kappaB activation induced by protein kinase C.

ACS Chem. Biol. 5 , 287-299, (2010)

Dysregulation of NF-kappaB activity contributes to many autoimmune and inflammatory diseases. At least nine pathways for NF-kappaB activation have been identified, most of which converge on the Ikappa...

usafek-4037

2H-Benzimidazol-2-imine, 1,3-dihydro-

2-aMinobenziMidazde

2-BENZIMIDAZOLAMINE

1,3-Dihydro-2H-benzimidazol-2-imine

UNII-E65DE7521V

2-amino-1H-benzimidazole

MFCD00005596

2-amino-benzimidazol

2-Aminobenzimidazole

EINECS 213-280-6

2-amino-benzimidazole

BenziMidazoloniMide

1H-Benzimidazol-2-amine

benzimidazole-amine

2-BENZIMIDAZOLYLAMINE

AMINO-2-BENZIMIDAZOLE

2-Iminobenzimidazoline

Rabeprazole Impurity 19

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Aminobenzimidazole
Price: Check
Purity: 99.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-Aminobenzimidazole
Price: ￥368.0/100g ￥128.0/25g
Purity: 98.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

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

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2-aminobenzimidazole
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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2-Aminobenzimidazole

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