Basic information
- CAS
1904-24-1- Standard SMILES
CCc1cc(N)n[nH]1- InChIKey
AXDGPQLEVYSXNL-UHFFFAOYSA-N- Molecular formula
- C5H9N3
- Average molar mass
- 111.15 g/mol
- Monoisotopic mass
- 111.0796473
Names & identifiers
- Preferred name
- 3-ethyl-1H-pyrazol-5-amine
- IUPAC
- 5-ethyl-1H-pyrazol-3-amine
- English name
- 5-Amino-3-ethyl-1H-pyrazole
- Molecular formula
- C5H9N3
- Molecular weight
- 111.15
Names & synonyms
3-ethyl-1H-pyrazol-5-amineRefChem:501298681-616-21904-24-15-Ethyl-1H-Pyrazol-3-Amine5-Amino-3-ethyl-1H-pyrazole3-AMINO-5-ETHYLPYRAZOLE3-AMINO-5-ETHYL-1H-PYRAZOLE1H-PYRAZOL-3-AMINE, 5-ETHYL-5-ethyl-2H-pyrazol-3-ylamine5-amino-3-ethylpyrazoleMFCD08060982
Show more names
H507825-ethyl-3-aMino-1H-pyrazole3-Ethyl-1H-pyrazol-5-amine hydrochloride
133284-57-8MFCD022558323-Amino-5-ethyl-2H-pyrazoleethyl-5-aminopyrazole1429171-58-3SCHEMBL174227orb3030487SCHEMBL1072255
Database identifiers
- CAS
1904-24-1- PubChem CID
- 21991095
- DTXSID
DTXSID00621279- ChEBI
CHEBI:194587- EC Number
- 681-616-2
Properties
Computed structural properties
- XLogP
- 0.7
- Topological polar surface area
- 54.7 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 1
- Heavy atoms
- 8
- Formal charge
- 0
- Complexity
- 74
Physicochemical properties
- Boiling point
- 313.8 · 313.8±22.0 °C(Predicted)
- Density
- 1.126 g/mL · 1.126 g/mL at 25 °C
- refractive index
- 1.542 · 1.5420
- Flash point
- 110 ℃ · >110℃
- storage temp.
- -20 °C · Keep in dark place,Sealed in dry,Store in freezer, under -20°C
- form
- solid
- pka
- 15.84 · 15.84±0.10(Predicted)
- Appearance
- Light yellow to yellow Liquid
- InChI
- InChI=1S/C5H9N3/c1-2-4-3-5(6)8-7-4/h3H,2H2,1H3,(H3,6,7,8)
- InChIKey
- AXDGPQLEVYSXNL-UHFFFAOYSA-N
- SMILES
- N1C(CC)=CC(N)=N1
- UNSPSC Code
- 12352200 · 12352200
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302-H315-H319-H335
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- wgk
- 3
- hs_code
- 2933199090
- risk_code
- 22-36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xn
- safety_code
- 23-26-36/37/39
- hazard_class
- IRRITANT
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H302-H315-H319-H335
- Hazard Classifications
- Acute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P305+P351+P338
Chemistry & industry
Applications
Uses3-Amino-5-ethyl-1H-pyrazole is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.
Upstream & downstream products
Upstream raw materials
Suppliers100 total
上海凌富药物研究有限公司+86(21)5895 0110 19945755304 · [email protected]
陕西缔都新材料有限公司81124267 17392282731 · [email protected]
合肥曼奇诺生物医药技术有限公司19719236623 · [email protected]
毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
武汉欣扬瑞和化学科技有限公司153-07155313 15307155313 · [email protected]
上海皓竹医药科技有限公司18912729622 · [email protected]
Suzhou ARTK Medchem Co., Ltd.+86-18168183658 · [email protected]
廊坊凯美科思生物科技有限公司15901279280; 15901279280 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
Related reactions
13 records
Compound notes
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