Basic information
- Standard SMILES
O=C(O)Cn1cncn1- InChIKey
RXDBSQXFIWBJSR-UHFFFAOYSA-N- Molecular formula
- C4H5N3O2
- Average molar mass
- 127.1 g/mol
- Monoisotopic mass
- 127.03817641
Names & identifiers
- Preferred name
- 1,2,4-Triazole-1-acetic acid
- IUPAC
- 2-(1,2,4-triazol-1-yl)acetic acid
- English name
- 1,2,4-TRIAZOLE-1-ACETIC ACID
- Molecular formula
- C4H5N3O2
- Molecular weight
- 127.1
Names & synonyms
Show more names
Database identifiers
- CAS
28711-29-7- PubChem CID
- 1810180
- DTXSID
DTXSID90365231- UNII
- W3ASK2WBNH
- EC Number
- 681-716-6
- Nikkaji
- J2.447.098I
Properties
Computed structural properties
- XLogP
- -0.3
- Topological polar surface area
- 68 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 2
- Heavy atoms
- 9
- Formal charge
- 0
- Complexity
- 116
Physicochemical properties
- Melting point
- 201 · 201-205℃
- Boiling point
- 376.9 · 376.9±44.0 °C(Predicted)
- Density
- 1.53 · 1.53±0.1 g/cm3(Predicted)
- storage temp.
- -20 °C · Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
- solubility
- DMSO (Sparingly), Methanol (Slightly)
- form
- solid
- pka
- 3.27 · 3.27±0.12(Predicted)
- color
- Faint brown
- Water Solubility
- Soluble in water.
- InChI
- 1S/C4H5N3O2/c8-4(9)1-7-3-5-2-6-7/h2-3H,1H2,(H,8,9)/p-1
- InChIKey
- RXDBSQXFIWBJSR-UHFFFAOYSA-M
- SMILES
- [n]1(ncnc1)CC(=O)[O-]
- CAS DataBase Reference
- 28711 · 28711-29-7(CAS DataBase Reference)
- FDA UNII
- 3 ASK2WBNH · W3ASK2WBNH
- EPA Substance Registry System
- 1 H-1,2,4-Triazole-1-acetic · 1H-1,2,4-Triazole-1-acetic acid (28711-29-7)
- UNSPSC Code
- 41116107 · 41116107
- NACRES
- 24 · NA.24
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 280 g-P305+P351+P338 · P280g-P305+P351+P338
- Hazard Codes
- C,Xi
- WGK Germany
- 3 · WGK 3
- HazardClass
- IRRITANT
- HS Code
- 2933998090 · 2933998090
- Storage Class
- 11 · 11 - Combustible Solids
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 35 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard information
Regulatory Information
Regulation (EC) No 1107/2009 (amended)
Triazole Acetic Acid is listed in the dataset of EPA Human Health Benchmarks for Pesticides under the Safe Drinking Water Act (40 eCFR 141)
Toxicology
RAIS Toxicity Values
0.1
OPP
0.09
OPP
EPA Human Health Benchmarks for Pesticides
Triazole Acetic Acid
0.1
3000
Females 13-49 yrs
0.09
500
Regulatory information
Regulatory Information
Regulation (EC) No 1107/2009 (amended)
Triazole Acetic Acid is listed in the dataset of EPA Human Health Benchmarks for Pesticides under the Safe Drinking Water Act (40 eCFR 141)
Safety data
- wgk
- WGK 3
- hs_code
- 2933998090
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- C,Xi
- hazard_class
- IRRITANT
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P280g-P305+P351+P338
Chemistry & industry
Uses & manufacturing
Use Classification
Transformation products
Environmental transformation -> Pesticide transformation products (metabolite, successor)
Applications
Uses1H-1,2,4-Triazole-1-acetic acid is used to produce (1-hydroxy-1-phosphono-2-[1,2,4]triazol-1-yl-ethyl)-phosphonic acid at the temperature of 100 - 110°C. It will need reagent H3PO4, PCl3 and solvent chlorobenzene
Upstream & downstream products
Upstream raw materials
Suppliers50 total
Related reactions
Linked notes
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