Phenobarbital
|
- $26 - $1910
- Product name: Phenobarbital
- CAS: 50-06-6
- MF: C12H12N2O3
- MW: 232.24
- EINECS:200-007-0
- MDL Number:MFCD00066494
- Synonyms:PHENOBARBITAL (2-METHYLBUTYL-3,3,4,4-D5, 98%);PHENOBARBITAL (5-ETHYL-D5, 98%);2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-5-phenyl-;5-Ethyl-5-phenyl-2,4,6(1H,3H,5H;5-ethyl-5-phenyl-2,4,6-(1h,3h,5h)pyrimidinetrione ;Primidone EP Impurity B;6(1h,3h,5h)-pyrimidinetrione,5-ethyl-5-phenyl-4 ;acido5-fenil-5-etilbarbiturico
17 prices
Selected condition:
Brand
- AHH
- Biosynth
- Cayman Chemical
- Chemtos
- Sigma-Aldrich
- TRC
Package
- 1mg
- 5mg
- 10mg
- 25mg
- 1x1ml
- 1ML
- 5x1mL
- 50g
- 100g
- 250g
- 500g
- 1000g
- 100 g
- 100 mg
- 500 g
- 500 mg
- ManufacturerAHH
- Product numberMT-20913
- Product descriptionPhenobarbital 97%
- Packaging1000g
- Price$298
- Updated2026-05-26
- Buy
- ManufacturerBiosynth
- Product numberFP32142
- Product descriptionPhenobarbital
- Packaging100g
- Price$356
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFP32142
- Product descriptionPhenobarbital
- Packaging250g
- Price$700
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFP32142
- Product descriptionPhenobarbital
- Packaging500g
- Price$1145
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFP32142
- Product descriptionPhenobarbital
- Packaging1000g
- Price$1910
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFP32142
- Product descriptionPhenobarbital
- Packaging50g
- Price$228.5
- Updated2026-06-04
- Buy
- ManufacturerCayman Chemical
- Product number20987
- Product descriptionPhenobarbital (CRM)
- Packaging1mg
- Price$26
- Updated2026-04-30
- Buy
- ManufacturerCayman Chemical
- Product number9001494
- Product descriptionPhenobarbital ≥98%
- Packaging5mg
- Price$26
- Updated2026-04-30
- Buy
- ManufacturerCayman Chemical
- Product number9001494
- Product descriptionPhenobarbital ≥98%
- Packaging10mg
- Price$41
- Updated2026-04-30
- Buy
- ManufacturerChemtos
- Product numberP-5982
- Product descriptionPhenobarbitalLabeledd5
- Packaging25mg
- Price$1100
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product numberP1636
- Product descriptionPhenobarbital
- Packaging500 g
- Price$652
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product numberP-008
- Product descriptionPhenobarbital solution 1?mg/mL in methanol, ampule of 1?mL, certified reference material, Cerilliant?
- Packaging1ML
- Price$29.6
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product numberBP901
- Product descriptionPhenobarbital British Pharmacopoeia (BP) Reference Standard
- Packaging100 mg
- Price$295
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product numberP1636
- Product descriptionPhenobarbital
- Packaging100 g
- Price$185
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product numberPHR8843
- Product descriptionPhenobarbital certified reference material, pharmaceutical secondary standard
- Packaging500 mg
- Price$208
- Updated2026-04-30
- Buy
- ManufacturerTRC
- Product numberTRC-KIT1820-5X1ML
- Product descriptionPhenobarbital (5 mg/mL in Methanol)
- Packaging5x1mL
- Price$90
- Updated2026-06-03
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| AHH | MT-20913 | Phenobarbital 97% | 1000g | $298 | 2026-05-26 | Buy |
| Biosynth | FP32142 | Phenobarbital | 100g | $356 | 2026-06-04 | Buy |
| Biosynth | FP32142 | Phenobarbital | 250g | $700 | 2026-06-04 | Buy |
| Biosynth | FP32142 | Phenobarbital | 500g | $1145 | 2026-06-04 | Buy |
| Biosynth | FP32142 | Phenobarbital | 1000g | $1910 | 2026-06-04 | Buy |
| Biosynth | FP32142 | Phenobarbital | 50g | $228.5 | 2026-06-04 | Buy |
| Cayman Chemical | 20987 | Phenobarbital (CRM) | 1mg | $26 | 2026-04-30 | Buy |
| Cayman Chemical | 9001494 | Phenobarbital ≥98% | 5mg | $26 | 2026-04-30 | Buy |
| Cayman Chemical | 9001494 | Phenobarbital ≥98% | 10mg | $41 | 2026-04-30 | Buy |
| Chemtos | P-5982 | PhenobarbitalLabeledd5 | 25mg | $1100 | 2021-12-16 | Buy |
| Sigma-Aldrich | P1636 | Phenobarbital | 500 g | $652 | 2026-04-30 | Buy |
| Sigma-Aldrich | P-008 | Phenobarbital solution 1?mg/mL in methanol, ampule of 1?mL, certified reference material, Cerilliant? | 1ML | $29.6 | 2026-04-30 | Buy |
| Sigma-Aldrich | BP901 | Phenobarbital British Pharmacopoeia (BP) Reference Standard | 100 mg | $295 | 2026-04-30 | Buy |
| Sigma-Aldrich | P1636 | Phenobarbital | 100 g | $185 | 2026-04-30 | Buy |
| Sigma-Aldrich | PHR8843 | Phenobarbital certified reference material, pharmaceutical secondary standard | 500 mg | $208 | 2026-04-30 | Buy |
| TRC | TRC-KIT1820-5X1ML | Phenobarbital (5 mg/mL in Methanol) | 5x1mL | $90 | 2026-06-03 | Buy |
Properties
Melting point :174°C
Boiling point :374.4°C (rough estimate)
Density :1.2243 (rough estimate)
refractive index :1.6660 (estimate)
Flash point :11 °C
storage temp. :2-8°C
solubility :Very slightly soluble in water, freely soluble in ethanol (96 per cent). It forms water-soluble compounds with alkali hydroxides, carbonates and ammonia.
form :Solid
pka :7.3, 11.8(at 25℃)
color :White to Off-White
Water Solubility :<0.01 g/100 mL at 14 ºC
Merck :13,7319
Henry's Law Constant :5.8×108 mol/(m3Pa) at 25℃, HSDB (2015)
BCS Class :1
Stability :Stable. Combustible. Incompatible with strong oxidizing agents.
CAS DataBase Reference :50-06-6(CAS DataBase Reference)
NIST Chemistry Reference :Barbituric acid, 5-ethyl-5-phenyl-,(50-06-6)
IARC :2B (Vol. Sup 7, 79) 2001
EPA Substance Registry System :Phenobarbital (50-06-6)
Boiling point :374.4°C (rough estimate)
Density :1.2243 (rough estimate)
refractive index :1.6660 (estimate)
Flash point :11 °C
storage temp. :2-8°C
solubility :Very slightly soluble in water, freely soluble in ethanol (96 per cent). It forms water-soluble compounds with alkali hydroxides, carbonates and ammonia.
form :Solid
pka :7.3, 11.8(at 25℃)
color :White to Off-White
Water Solubility :<0.01 g/100 mL at 14 ºC
Merck :13,7319
Henry's Law Constant :5.8×108 mol/(m3Pa) at 25℃, HSDB (2015)
BCS Class :1
Stability :Stable. Combustible. Incompatible with strong oxidizing agents.
CAS DataBase Reference :50-06-6(CAS DataBase Reference)
NIST Chemistry Reference :Barbituric acid, 5-ethyl-5-phenyl-,(50-06-6)
IARC :2B (Vol. Sup 7, 79) 2001
EPA Substance Registry System :Phenobarbital (50-06-6)
Safety Information
| Symbol(GHS): |
![]()
|
||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal word: | Danger | ||||||||||||||||||||||||||
| Hazard statements: |
|
||||||||||||||||||||||||||
| Precautionary statements: |
|
Description
Phenobarbital (Item No. 9001494) is an analytical reference material categorized as a barbiturate. Phenobarbital is regulated as a Schedule IV compound in the United States. This product is intended for research and forensic applications.Related product price
-
Triphenylphosphine
$5-2300 -
Sulfadiazine
$5-4000 -
Ethyl maltol
$10-3455.58





