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CAS 95-14-7 | 1H-Benzotriazole

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Common Name	1H-Benzotriazole
CAS Number	95-14-7	Molecular Weight	119.12
Density	1.3±0.1 g/cm3	Boiling Point	204 ºC (15 mmHg)
Molecular Formula	C₆H₅N₃	Melting Point	97-99 °C(lit.)
MSDS	ChineseUSA	Flash Point	170 ºC
Symbol	GHS07	Signal Word	Warning

Names

Name	benzotriazole
Synonym	More Synonyms

1H-Benzotriazole BiologicalActivity

Description	1H-Benzo[d][1,2,3]triazole is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog	Research Areas >>Others
In Vitro	1,2,3-苯并三唑是一种含有三个氮原子的杂环化合物，化学式为C6H5N3。这种芳香族化合物是无色和极性的，可用于各种领域。

Chemical & Physical Properties

Density	1.3±0.1 g/cm3
Boiling Point	204 ºC (15 mmHg)
Melting Point	97-99 °C(lit.)
Molecular Formula	C₆H₅N₃
Molecular Weight	119.12
Flash Point	170 ºC
Exact Mass	119.048347
PSA	41.57000
LogP	1.34
Vapour density	4.1 (vs air)
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.715
InChIKey	QRUDEWIWKLJBPS-UHFFFAOYSA-N
SMILES	c1ccc2n[nH]nc2c1
Stability	Stable, but may be light sensitive. Incompatible with strong oxidizing agents, heavy metals.
Water Solubility	25 g/l in water (20 ºC)

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM1225000

CHEMICAL NAME :: 1H-Benzotriazole

CAS REGISTRY NUMBER :: 95-14-7

BEILSTEIN REFERENCE NO. :: 0112133

LAST UPDATED :: 199710

DATA ITEMS CITED :: 21

MOLECULAR FORMULA :: C6-H5-N3

MOLECULAR WEIGHT :: 119.14

WISWESSER LINE NOTATION :: T56 BMNNJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 560 mg/kg

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

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1910 mg/m3/3H

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi Lungs, Thorax, or Respiration - dyspnea Lungs, Thorax, or Respiration - other changes

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >1 gm/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 :: 615 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 :: 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 :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 238 mg/kg

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

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 450 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 - guinea pig

DOSE/DURATION :: 500 mg/kg

TOXIC EFFECTS :: Autonomic Nervous System - other (direct) parasympathomimetic Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - cyanosis

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 109 mg/kg/26W-I

TOXIC EFFECTS :: Endocrine - other changes Blood - normocytic anemia Blood - leukopenia

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 220 gm/kg/78W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Brain and Coverings - tumors

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 770 gm/kg/78W-I

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

MUTATION DATA

TYPE OF TEST :: Morphological transformation

TEST SYSTEM :: Rodent - rat Embryo

DOSE/DURATION :: 94 ug/plate

REFERENCE :: JJATDK JAT, Journal of Applied Toxicology. (John Wiley & Sons Ltd., Baffins Lane, Chichester, W. Sussex PO19 1UD, UK) V.1- 1981- Volume(issue)/page/year: 1,190,1981 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 5 mg/m3;Skin JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82113 No. of Facilities: 1661 (estimated) No. of Industries: 23 No. of Occupations: 33 No. of Employees: 5550 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82113 No. of Facilities: 17143 (estimated) No. of Industries: 144 No. of Occupations: 107 No. of Employees: 279549 (estimated) No. of Female Employees: 40869 (estimated)

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302 + H332-H319-H412
Precautionary Statements	P273-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	F:Flammable
Risk Phrases	R11;R20/21/22;R36/37/38;R5
Safety Phrases	S26-S36/37-S61-S45-S36/37/39-S28A
RIDADR	2811
WGK Germany	1
RTECS	DM1225000
HS Code	2933990090

Customs

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%

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Synonyms

BENZOTRIAZOLE PHOTOGRADE

1H-Benzo[d][1,2,3]triazole

Benzotriazol

HETEROCYLIC NITROGEN

cobratec99

1h-benzo

U-6233

1, 2, 3 BENZOTRIAZOLE

T706

1,2,3-1H-Benzotriazole

Seetec BT

1H-benzo[1,2,3]triazole

Cobratec

MFCD00005699

EINECS 202-394-1

1,2,3-BENZOTRIALOLE ( BTA )

1,2,3-BENZOTRIAZOLE,1H-BENZO[D][1,2,3]TRIAZOLE

1,2,3-Benzotriazole(electronicgrade)

1.2.3-Benzotrialole

1,2,3-Benzotriazole

1,2,3-triazaindene

1,2,3,-BENZOTRIAZOLE

Benzotriazole (BTA)

BTA

T56 BMNNJ

1,2,3-Benzotriazole BTA

1,2,3-BENZO TRIAZOLE

RusMin R

1H-BENZOTRIAZOLE FOR SYNTHESIS

1H-1,2,3-Benzotriazole

1H-Benzotriazole

1,2,3-triaza-1H-indene

1,2,3 BENZOTRIAZOLE (BTA)

1,2,3-BENZOTRIAZOL ZUR SYNTHESE

1H-BENZOTRIAZOLE (BTA)

Benzotriazole

BLS 1326

1,2,3-Benzotriazole(BTA)

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