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ChemicalBook >> CAS DataBase List >>Mandelonitrile

Mandelonitrile

CAS No.
532-28-5
Chemical Name:
Mandelonitrile
Synonyms
2-Hydroxy-2-phenylacetonitrile;MANDELONITRILE;Amygdalonitrile;Mandelonitrile>MANDELONITRILE 98%;-Cyanobenzylalcohol;Mandelonitrile ,95%;Phenylglycolonitrile;phenyl-glycolonitril;Mandelonitrile,>98%,
CBNumber:
CB7853744
Molecular Formula:
C8H7NO
Molecular Weight:
133.15
MDL Number:
MFCD00004487
MOL File:
532-28-5.mol
MSDS File:
SDS
Last updated:2026-05-28 02:44:16
Product description Number Pack Size Price
DL-Mandelic acid nitrile for synthesis 8.19016 100mL $106
Mandelonitrile technical grade 116025 50g $40
DL-Mandelic acid nitrile for synthesis 8.19016 250ML $222
Mandelonitrile >97.0%(GC) M0566 25g $21
Mandelonitrile (>90%) TRC-M162560-5G 5g $90
More product size

Mandelonitrile Properties

Melting point -10 °C
Boiling point 170 °C(lit.)
Density 1.117 g/mL at 25 °C(lit.)
refractive index n20/D 1.530(lit.)
Flash point 207 °F
storage temp. Store below +30°C.
solubility alcohol: freely soluble
form Liquid
pka 10.50±0.20(Predicted)
color Yellow to brown
Water Solubility <1g/L
Sensitive Moisture Sensitive
Merck 14,5719
BRN 2207122
Dielectric constant 17.0(23℃)
Stability Stable, but moisture sensitive. Combustible. Incompatible with strong oxidizing agents.
InChI 1S/C8H7NO/c9-6-8(10)7-4-2-1-3-5-7/h1-5,8,10H
InChIKey NNICRUQPODTGRU-UHFFFAOYSA-N
SMILES N#CC(O)c1ccccc1
LogP 0.830 (est)
CAS DataBase Reference 532-28-5(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 584322E08A
NIST Chemistry Reference Benzeneacetonitrile, «alpha»-hydroxy-(532-28-5)
EPA Substance Registry System Mandelonitrile (532-28-5)
UNSPSC Code 12352117
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Skull and Crossbones (GHS06)
GHS05,GHS06
Signal word  Danger
Hazard statements  H301+H311+H331-H315-H318
Precautionary statements  P501-P261-P270-P271-P264-P280-P361+P364-P332+P313-P301+P310+P330-P302+P352+P312-P304+P340+P311-P305+P351+P338+P310-P403+P233-P405
Hazard Codes  T
Risk Statements  23/24/25-41
Safety Statements  22-26-36/37/39-45-24/25
RIDADR  UN 3276 6.1/PG 3
WGK Germany  3
RTECS  OO8400000
21
TSCA  TSCA listed
HS Code  2926 90 70
HazardClass  6.1
PackingGroup  III
Storage Class 6.1C - Combustible, acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Dermal
Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Eye Dam. 1
Toxicity LD50 orally in Rabbit: 116 mg/kg
REACH Registrations Active
Limited Quantities 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
1
3 0

Mandelonitrile price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.19016 DL-Mandelic acid nitrile for synthesis 532-28-5 100mL $106 2026-04-30 Buy
Sigma-Aldrich 116025 Mandelonitrile technical grade 532-28-5 50g $40 2023-06-20 Buy
Sigma-Aldrich 8.19016 DL-Mandelic acid nitrile for synthesis 532-28-5 250ML $222 2023-01-07 Buy
TCI Chemical M0566 Mandelonitrile >97.0%(GC) 532-28-5 25g $21 2026-04-30 Buy
TRC TRC-M162560-5G Mandelonitrile (>90%) 532-28-5 5g $90 2026-06-03 Buy
Product number Packaging Price Buy
8.19016 100mL $106 Buy
116025 50g $40 Buy
8.19016 250ML $222 Buy
M0566 25g $21 Buy
TRC-M162560-5G 5g $90 Buy

Mandelonitrile Chemical Properties,Uses,Production

Chemical Properties

reddish-brown liquid. D,L-Mandelonitrile [532-28-5], benzaldehyde cyanohydrin, a-cyano-a-hydroxymethylbenzene, C6H5 – CH(OH) – CN, Mr 133.15, mp-10℃, d204 1.1165 – 1.120, is miscible with ethanol and diethyl ether, immiscible with water. Mandelonitrile occurs naturally as the bglycoside of gentiobiose (amygdalin). It decomposes on heating into benzaldehyde and hydrogen cyanide. It is produced from benzaldehyde and alkali cyanide in the presence of mineral acid. Mandelonitrile is used as an intermediate in the production of mandelic acid.

Occurrence

Mandelonitrile, is a yellow, oily liquid, insoluble in water, but soluble in alcohol and diethyl ether. Mandelonitrile is a component of the glycoside amygdalin, a precursor of laetrile found in the leaves and seeds on most Prunus species (plum, peach, apricot, etc). In 1832, mandelonitrile was the first cyanohydrin to be synthesized. It is commercially prepared from benzaldehyde and hydrogen cyanide. Mandelonitrile is used by certain insects (tiger beetles, an African millipede) as a defense fluid. After expelling the fluid an enzyme catalyzes the conversion of mandelonitrile to benzaldehyde and HCN, which is usually fatal to the insect’s enemy.

Uses

Mandelonitrile has been used to extract mandeloamide by the nitrilase variants.

Definition

ChEBI: Mandelonitrile is a cyanohydrin that is phenylacetonitrile in which one of the methylene hydrogens is replaced by a hydroxy group.

General Description

Reddish-brown to dark red-brown liquid.

Air & Water Reactions

Mandelonitrile is sensitive to moisture. . Insoluble in water.

Reactivity Profile

Nitriles, such as Mandelonitrile, may polymerize in the presence of metals and some metal compounds. They are incompatible with acids; mixing nitriles with strong oxidizing acids can lead to extremely violent reactions. Nitriles are generally incompatible with other oxidizing agents such as peroxides and epoxides. The combination of bases and nitriles can produce hydrogen cyanide. Nitriles are hydrolyzed in both aqueous acid and base to give carboxylic acids (or salts of carboxylic acids). These reactions generate heat. Peroxides convert nitriles to amides. Nitriles can react vigorously with reducing agents. Acetonitrile and propionitrile are soluble in water, but nitriles higher than propionitrile have low aqueous solubility. They are also insoluble in aqueous acids.

Health Hazard

TOXIC; inhalation, ingestion or skin contact with material may cause severe injury or death. Contact with molten substance may cause severe burns to skin and eyes. Avoid any skin contact. Effects of contact or inhalation may be delayed. Fire may produce irritating, corrosive and/or toxic gases. Runoff from fire control or dilution water may be corrosive and/or toxic and cause pollution.

Fire Hazard

Mandelonitrile is combustible.

Safety Profile

Poison by intravenous and subcutaneous routes. Mutation data reported. A severe eye irritant. When heated to decomposition it emits toxic fumes of NOx and CN-. See also NITRILES.

Toxicology

Mandelonitrile is rather toxic with an LD50 value (rat, oral) of 116 mg/kg. This high toxicity may be due to the equilibrium of the cyanohydrin with benzaldehyde and hydrogen cyanide.

Mandelonitrile Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 134)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21587 55
Nanjing Finetech Chemical Co., Ltd.
025-85710122 17714198479 sales@fine-chemtech.com CHINA 885 55
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
SIMAGCHEM CORP
+86-5922680277 +86-13806087780 sale@simagchem.com China 17346 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD
+86-0512-83500002 +8618662433356 3899766280@qq.com China 26362 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501; +undefined18621343501 product@acmec-e.com China 33324 58
SHANGHAI KEAN TECHNOLOGY CO., LTD.
+8613817748580 cooperation@kean-chem.com China 40066 58

View Lastest Price from Mandelonitrile manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Mandelonitrile pictures 2020-01-19 Mandelonitrile
532-28-5
$3.00 1KG 98% 1kg,5kg,50kg Career Henan Chemical Co
DL-MANDELIC ACID NITRILE DL-ALPHA-HYDROXYPHENYLACETONITRILE BENZALDEHYDE CYANOHYDRIN nitrilkyselinymandlove phenyl-glycolonitril Phenylglycolonitrile MANDELIC ACID NITRILE MANDELONITRILE Acetonitrile, hydroxyphenyl- alpha-hydroxy-benzeneacetonitril alpha-Hydroxybenzeneacetonitrile Amygdalonitrile Benzaldehydecaanohydrin Benzaldehydkyanhydrin -Cyanobenzylalcohol Glycolonitrile, phenyl- -Hydroxybenzeneacetonitrile hydroxyphenyl-acetonitril Hydroxyphenylacetonitrile Nitril kyseliny mandlove ALPHA-CYANOBENZYL ALCOHOL ALPHA-HYDROXYPHENYLACETONITRILE Benzaldehyde cyanohydrin~alpha-Hydroxyphenylacetonitrile MANDELONITRILE, TECH. DL-MANDELIC ACID NITRILE 95+% MANDELONITRILE 98% BENZALDEHYDE CYANHYDRINE Benzeneacetonitrile, .alpha.-hydroxy- à-hydroxyphenylacetonitrile A-HYDROXYPHENYLACETONITRILE α-Hydroxyphenylacetonitrile, Benzaldehyde cyanohydrin, Mandelic acid nitrile Benzaldehyde cyanhydrin Mandelonitrile ,95% Mandelonitrile, tech. 25ML Benzeneacetonitrile, a-hydroxy- Mandelonitrile technical grade DL-Mandelic acid nitrile for synthesis Mandelonitrile> Mandelonitrile,>98%, Benzeneacetonitrile, α-hydroxy- Mandelonitrile, tech grade Phenylethanol nitrile 2-Hydroxy-2-phenylacetonitrile 532-28-5 C8 to C9 Building Blocks Organic Building Blocks Nitrogen Compounds Cyanides/Nitriles
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