Basic information
- Standard SMILES
c1ncncn1- InChIKey
JIHQDMXYYFUGFV-UHFFFAOYSA-N- Molecular formula
- C3H3N3
- Average molar mass
- 81.08 g/mol
- Monoisotopic mass
- 81.03269711
Names & identifiers
- Preferred name
- 1,3,5-Triazine
- IUPAC
- 1,3,5-triazine
- English name
- 1,3,5-Triazine
- Molecular formula
- C3H3N3
- Molecular weight
- 81.08
Names & synonyms
Show more names
Database identifiers
- CAS
290-87-9- PubChem CID
- 9262
- DTXSID
DTXSID7052785- ChEMBL
CHEMBL15698- ChEBI
CHEBI:30259- UNII
- 8B5F4CM81E
- EC Number
- 206-028-1
- Nikkaji
- J102.028E
Properties
Computed structural properties
- XLogP
- 0
- Topological polar surface area
- 38.7 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 0
- Heavy atoms
- 6
- Formal charge
- 0
- Complexity
- 21
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 77 · 77-83 °C (dec.)(lit.)
- Boiling point
- 114 °C · 114°C
- Density
- 1 · 1,38 g/cm3
- refractive index
- 1.506 · 1.5060 (estimate)
- Flash point
- 114 °C · 114°C
- storage temp.
- Inert atmosphere,Room Temperature
- solubility
- 0.1 g/mL, · methanol: 0.1 g/mL, clear
- pka
- 2.07 · 2.07±0.10(Predicted)
- form
- powder to crystal
- color
- White to Orange to Green
- Sensitive
- Moisture Sensitive
- Merck
- 14 · 14,9602
- BRN
- 104790 · 104790
- CAS DataBase Reference
- 290 · 290-87-9(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 8 B5F4CM81E · 8B5F4CM81E
- NIST Chemistry Reference
- 1 · 1,3,5-Triazine(290-87-9)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 5 · GHS05,GHS07
- Signal word
- Danger
- Hazard statements
- 302 · H302-H315-H318-H335
- Precautionary statements
- 280 · P280-P301+P312+P330-P302+P352-P305+P351+P338+P310
- Hazard Codes
- Xn,C
- Risk Statements
- 22 · 22-37/38-41-34
- Safety Statements
- 22 · 22-24/25-39-26-45-36/37/39-27
- RIDADR
- 2928 · UN2928
- WGK Germany
- 3 · 3
- RTECS
- 2957000 · XY2957000
- HazardClass
- 6.1 · 6.1
- PackingGroup
- II
- HS Code
- 29339900 · 29339900
Safety & regulation
GHS classification
GHS Classification
Danger
H302 (97.8%): Harmful if swallowed [Warning Acute toxicity, oral];H314 (13%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation];H315 (87%): Causes skin irritation [Warning Skin corrosion/irritation];H318 (89.1%): Causes serious eye damage [Danger Serious eye damage/eye irritation];H335 (87%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation];H360 (15.2%): May damage fertility or the unborn child [Danger Reproductive toxicity]
P203, P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P318, P319, P321, P330, P332+P317, P362+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 46 reports by companies from 6 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
Chemical: 1,3,5-Triazine
1,3,5-Triazine: Does not have an individual approval but may be used under an appropriate group standard
Regulatory information
Regulatory Information
Chemical: 1,3,5-Triazine
1,3,5-Triazine: Does not have an individual approval but may be used under an appropriate group standard
Safety data
- wgk
- 3
- rtecs
- XY2957000
- ridadr
- UN2928
- hs_code
- 29339900
- risk_code
- 22-37/38-41-34
- Signal word
- Danger
- Symbol(GHS)
- GHS05,GHS07
- hazard_code
- Xn,C
- safety_code
- 22-24/25-39-26-45-36/37/39-27
- hazard_class
- 6.1
- packing_group
- II
- Hazard statements
- H302-H315-H318-H335
- Precautionary statements
- P280-P301+P312+P330-P302+P352-P305+P351+P338+P310
Chemistry & industry
Applications
Uses1,3,5-Triazine is a reagent in oxidation reactions, in synthesis of heterocycles. Triazine derivatives are used as herbicides, pharmaceuticals, complexation agents, peptidomimetic building blocks, and dyes.
Preparation methods
PreparationSymmetrical 1,3,5-triazines are prepared by trimerization of certain nitriles such as cyanogen chloride or cyanimide. Benzoguanamine (with one phenyl and 2 amino substituents) is synthesised from benzonitrile and dicyandiamide. In the Pinner triazine synthesis (named after Adolf Pinner) the reactants are an alkyl or aryl amidine and phosgene. Insertion of an N-H moiety into a hydrazide by a copper carbenoid, followed by treatment with ammonium chloride also gives the triazine core.Amine-substituted triazines called Guanamines are prepared by the condensation of cyanoguanidine with the corresponding nitrile:(H2N)2C=NCN + RCN → (CNH2)2(CR)N3
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Additional notes
Definition1,3,5-Triazine, also known as s-triazine, is a six-membered ring organic compound, which is one of the isomers of triazine.
Related reactions
Linked notes
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