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1-Hydroxy-7-azabenzotriazole

Name: 1-Hydroxy-7-azabenzotriazole
Brand: 2A Biotech
SKU: 2A-9042466

CAS Number39968-33-7

Synonyms1-Hydroxy-7-Azabenzotriazole; 3H-1,2,3-Triazolo[4,5-b]pyridin-3-ol; 3H-[1,2,3]-Triazolo[4,5-b]pyridin-3-ol; 3H-[1,2,3]Triazolo[4,5-b]pyridin-3-ol; 3-hydroxytriazolo[4,5-b]pyridine; HOAt; MFCD00210053; 7-Aza-1-hydroxybenzotriazole

Molecular FormulaC5H4N4O

Molecular Weight136.11

Purity98.00%

Density1.7±0.1 g/cm3

Boiling Point376.8±34.0 °C at 760 mmHg

Melting Point213-216°C

Appearanceliquid

MSDSChinese English

Symbol

Signal WordWarning

Cat. No.: 2A-9042466 Purity: 98.00%

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Quality Control of [ 39968-33-7 ] Purity: 98.00% SDS Specification MoL

Chemical & Physical Properties
CAS Number	39968-33-7
Catalog No.	2A-9042466
Chinese Name	1-羟基-7-偶氮苯并三氮唑(HOAt)
Synonyms	1-Hydroxy-7-Azabenzotriazole; 3H-1,2,3-Triazolo[4,5-b]pyridin-3-ol; 3H-[1,2,3]-Triazolo[4,5-b]pyridin-3-ol; 3H-[1,2,3]Triazolo[4,5-b]pyridin-3-ol; 3-hydroxytriazolo[4,5-b]pyridine; HOAt; MFCD00210053; 7-Aza-1-hydroxybenzotriazole
Molecular Formula	C5H4N4O
Molecular Weight	136.11
Purity	98.00
Density	1.7±0.1 g/cm3
Boiling Point	376.8±34.0 °C at 760 mmHg
Melting Point	213-216°C
Appearance	liquid
Storage Condition	Sealed, cool and dry storage
Packaging	II
HTC	2933990090
PubChem ID	57650093
MDL Number	MFCD00210053
SMILES	On1nnc2cccnc12
InChI	1S/C5H4N4O/c10-9-5-4(7-8-9)2-1-3-6-5/h1-3,10H
InChI Key	FPIRBHDGWMWJEP-UHFFFAOYSA-N
Beilstein/REAXYS	1211115
NACRES Code	NA.22
UNSPSC	12352005
Hazard Symbols	3.0
MSDS	msds/42466_1_39968_33_7.pdf
Tax Rebate	13.0%
Supervision	None. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport Info	Proper shipping name: Combustible solid, organic, not otherwise specified.
MSDS Transport Info	Module 14. Shipping information United Nations classification: Division 1 Flammable solids. UN number: 1325 Formal shipping name: Combustible solid, organic, not otherwise specified. Packing grade: II

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1-Hydroxy-7-azabenzotriazole

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