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ChemicalBook >> CAS DataBase List >> 3-Hydroxy-1-phenyl-1,2,4-triazole

3-Hydroxy-1-phenyl-1,2,4-triazole

3-Hydroxy-1-phenyl-1,2,4-triazole price.
  • $25 - $2450
  • Product name: 3-Hydroxy-1-phenyl-1,2,4-triazole
  • CAS: 4231-68-9
  • MF: C8H7N3O
  • MW: 161.16
  • EINECS:224-187-5
  • MDL Number:MFCD00138713
  • Synonyms:1,2-dihydro-1-phenyl-3H-1,2,4-triazol-3-one ;BUTTPARK 62\07-51;1-PHENYL-1,2,4-TRIAZOL-3-OL;1-PHENYL-1H-1,2,4-TRIAZOL-3-OL;1-PHENYL-3-HYDROXY-1,2,4-TRIAZOLE;3-Hydroxy-1-Phenyl-1H-1,2,4-Triazole;1-Phenyl-2H-1,2,4-triazol-3-one;3-Hydroxy-1-phenyl-1,2,4-triazole
Price34 Properties Safety Information Description
34 prices
Selected condition：
Brand
  • aablocks
  • AHH
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Biosynth
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • SynQuest Laboratories
  • TRC
Package
  • 100mg
  • 1g
  • 1.00g
  • 2g
  • 5g
  • 5.00g
  • 10g
  • 25g
  • 25.00g
  • 100g
  • 500g
  • Manufactureraablocks
  • Product numberAA003AUV
  • Product description1-Phenyl-1H-1,2,4-triazol-3(2H)-one 95%
  • Packaging1g
  • Price$80
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003AUV
  • Product description1-Phenyl-1H-1,2,4-triazol-3(2H)-one 95%
  • Packaging5g
  • Price$211
  • Updated2026-05-28
  • Buy
  • ManufacturerAHH
  • Product numberMT-28831
  • Product description1-Phenyl-3-hydroxy-1,2,4-triazole 97%
  • Packaging25g
  • Price$330
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberS467
  • Product description1-Phenyl-3-hydroxy-1,2,4-triazole
  • Packaging5g
  • Price$279
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberS467
  • Product description1-Phenyl-3-hydroxy-1,2,4-triazole
  • Packaging1g
  • Price$128
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number4231689
  • Product description1-Phenyl-1H-1,2,4-triazol-3(2H)-one
  • Packaging10g
  • Price$377.14
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number4231689
  • Product description1-Phenyl-1H-1,2,4-triazol-3(2H)-one
  • Packaging25g
  • Price$604.31
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0018342
  • Product description1-PHENYL-1H-1,2,4-TRIAZOL-3-OL 95.00%
  • Packaging1G
  • Price$642.99
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0018342
  • Product description1-PHENYL-1H-1,2,4-TRIAZOL-3-OL 95.00%
  • Packaging5G
  • Price$998.15
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0018342
  • Product description1-PHENYL-1H-1,2,4-TRIAZOL-3-OL 95.00%
  • Packaging10G
  • Price$1396.05
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR14295
  • Product description3-Hydroxy-1-phenyl-1H-1,2,4-triazole >98%
  • Packaging500g
  • Price$2450
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR14295
  • Product description3-Hydroxy-1-phenyl-1H-1,2,4-triazole >98%
  • Packaging100g
  • Price$613
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR14295
  • Product description3-Hydroxy-1-phenyl-1H-1,2,4-triazole >98%
  • Packaging1g
  • Price$25
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR14295
  • Product description3-Hydroxy-1-phenyl-1H-1,2,4-triazole >98%
  • Packaging25g
  • Price$215
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR14295
  • Product description3-Hydroxy-1-phenyl-1H-1,2,4-triazole >98%
  • Packaging5g
  • Price$62
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP149150
  • Product description1-Phenyl-3-hydroxy-1,2,4-triazole
  • Packaging25g
  • Price$1102
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003AUV 1-Phenyl-1H-1,2,4-triazol-3(2H)-one 95% 1g $80 2026-05-28 Buy
aablocks AA003AUV 1-Phenyl-1H-1,2,4-triazol-3(2H)-one 95% 5g $211 2026-05-28 Buy
AHH MT-28831 1-Phenyl-3-hydroxy-1,2,4-triazole 97% 25g $330 2026-05-26 Buy
AK Scientific S467 1-Phenyl-3-hydroxy-1,2,4-triazole 5g $279 2021-12-16 Buy
AK Scientific S467 1-Phenyl-3-hydroxy-1,2,4-triazole 1g $128 2021-12-16 Buy
Alichem 4231689 1-Phenyl-1H-1,2,4-triazol-3(2H)-one 10g $377.14 2021-12-16 Buy
Alichem 4231689 1-Phenyl-1H-1,2,4-triazol-3(2H)-one 25g $604.31 2021-12-16 Buy
American Custom Chemicals Corporation CHM0018342 1-PHENYL-1H-1,2,4-TRIAZOL-3-OL 95.00% 1G $642.99 2021-12-16 Buy
American Custom Chemicals Corporation CHM0018342 1-PHENYL-1H-1,2,4-TRIAZOL-3-OL 95.00% 5G $998.15 2021-12-16 Buy
American Custom Chemicals Corporation CHM0018342 1-PHENYL-1H-1,2,4-TRIAZOL-3-OL 95.00% 10G $1396.05 2021-12-16 Buy
Apolloscientific OR14295 3-Hydroxy-1-phenyl-1H-1,2,4-triazole >98% 500g $2450 2026-06-04 Buy
Apolloscientific OR14295 3-Hydroxy-1-phenyl-1H-1,2,4-triazole >98% 100g $613 2026-06-04 Buy
Apolloscientific OR14295 3-Hydroxy-1-phenyl-1H-1,2,4-triazole >98% 1g $25 2026-06-04 Buy
Apolloscientific OR14295 3-Hydroxy-1-phenyl-1H-1,2,4-triazole >98% 25g $215 2026-06-04 Buy
Apolloscientific OR14295 3-Hydroxy-1-phenyl-1H-1,2,4-triazole >98% 5g $62 2026-06-04 Buy
Biosynth FP149150 1-Phenyl-3-hydroxy-1,2,4-triazole 25g $1102 2026-06-04 Buy
Next Last

Properties

Melting point :277-280
Density :1.32±0.1 g/cm3(Predicted)
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
pka :9.13±0.20(Predicted)
CAS DataBase Reference :4231-68-9(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P233 Keep container tightly closed.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304 IF INHALED:
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P312 Call a POISON CENTER or doctor/physician if you feel unwell.
P321 Specific treatment (see … on this label).
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P340 Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362 Take off contaminated clothing and wash before reuse.
P403 Store in a well-ventilated place.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

1-Phenyl-3-hydroxy-1,2,4-triazole is an intermediate of the organophosphorus insecticide triazophos.

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Beijing HwrkChemical Technology Co., Ltd Wuhan Chemwish Technology Co., Ltd Beijing Ouhe Technology Co., Ltd Syntechem Co.,Ltd China Langchem Inc. Quzhou Juhua Friendship Co., Ltd Huainan Kedi Chemical Factory Chengdu HuaXia Chemical Reagent Co. Ltd