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4-Methyl-2-pentanone oxime

4-Methyl-2-pentanone oxime Structure
4-Methyl-2-pentanone oxime structure
CAS No.
105-44-2
Chemical Name:
4-Methyl-2-pentanone oxime
Synonyms
MIBKO;usafam-4;USAF am-4;methylisobutyloxime;ISOPROPYLACETONE OXIME;ISOBUTYL METHYL KETOXIME;METHYL ISOBUTYL KETOXIME;4-methyl-2-pentanonoxime;2-Methyl-4-pentanone oxime;4-methylpentan-2-one oxime
CBNumber:
CB4331283
Molecular Formula:
C6H13NO
Molecular Weight:
115.17
MDL Number:
MFCD00013933
MOL File:
105-44-2.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:44
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4-Methyl-2-pentanone oxime Properties

Melting point 63 °C
Boiling point 68-70°C/8mmHg
Density 0.89
vapor pressure 80-113Pa at 20-25℃
refractive index 0.880
Flash point 78 °C
pka 12.36±0.10(Predicted)
form clear liquid
color Colorless to Light yellow
LogP 1.54 at 20℃ and pH7.62-8.43
Surface tension 57.4mN/m at 1g/L and 20℃
EWG's Food Scores 1
FDA UNII MR4PJ3DGG1
NIST Chemistry Reference 2-Pentanone, 4-methyl-, oxime(105-44-2)
EPA Substance Registry System 2-Pentanone, 4-methyl-, oxime (105-44-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H227-H315-H319
Precautionary statements  P210-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501
Hazard Codes  Xn
Risk Statements  20/21/22-36
Safety Statements  26-36
RTECS  SA9450000
TSCA  TSCA listed
HS Code  2928.00.5000
REACH Registrations Active
NFPA 704
2
2 0

4-Methyl-2-pentanone oxime price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical M0642 4-Methyl-2-pentanone Oxime 105-44-2 25mL $81 2026-04-30 Buy
TCI Chemical M0642 4-Methyl-2-pentanone Oxime 105-44-2 500mL $752 2026-04-30 Buy
AHH MT-18473 4-Methyl-2-pentanone oxime 97% 100g $850 2026-05-26 Buy
TRC M220145 4-Methyl-2-pentanone Oxime 105-44-2 500mg $60 2021-12-16 Buy
AK Scientific 6599AL 4-Methyl-2-pentanone Oxime 105-44-2 25ml $180 2021-12-16 Buy
Product number Packaging Price Buy
M0642 25mL $81 Buy
M0642 500mL $752 Buy
MT-18473 100g $850 Buy
M220145 500mg $60 Buy
6599AL 25ml $180 Buy

4-Methyl-2-pentanone oxime Chemical Properties,Uses,Production

Chemical Properties

Colorless transparent liquid

Uses

4-METHYL-2-PENTANONE OXIME is used to prevent surface skinning in oil-based paints, alkyd paints, epoxy ester paints, etc., during use and storage; also a major raw material for the production of silicone crosslinking agents.

4-Methyl-2-pentanone oxime synthesis

108-10-1
105-44-2
1540-94-9
Synthesis of 4-Methyl-2-pentanone oxime from 4-Methyl-2-pentanone

4-Methyl-2-pentanone oxime Preparation Products And Raw materials

Raw materials

N-Acetyl-2-methyl-1-propaneamine 4-Methyl-2-pentanone

Preparation Products

3-Pentanone, 2-methyl-, oxime

4-Methyl-2-pentanone oxime Suppliers

Global( 114)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Shanghai Topbiochem Technology Co., Ltd 021-58170097 info@topbiochem.com China 9513 58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
Supplier Advantage
J & K SCIENTIFIC LTD. 76
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Adamas Reagent, Ltd. 59
Maya High Purity Chemicals 57
Shanghai Topbiochem Technology Co., Ltd 58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 55
TOKYO CHEMICAL INDUSTRY CO., LTD. 80
TCI Europe 75
TCI AMERICA 75

View Lastest Price from 4-Methyl-2-pentanone oxime manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-METHYL-2-PENTANONE OXIME pictures 2025-06-27 4-METHYL-2-PENTANONE OXIME
105-44-2
 $10.00-30.00 50KG 99% 500000kg Hebei Chuanghai Biotechnology Co., Ltd
4-METHYL-2-PENTANONE OXIME pictures 2025-06-20 4-METHYL-2-PENTANONE OXIME
105-44-2
 $16.00-20.00 1kg 99% 20 tons Hebei Yanxi Chemical Co., Ltd.
N-(4-methylpentan-2-ylidene)hydroxylamine pictures 2020-01-13 N-(4-methylpentan-2-ylidene)hydroxylamine
105-44-2
 $1.00 1g 95-99% 1ton Career Henan Chemical Co

4-Methyl-2-pentanone oxime Spectrum

4-METHYL-2-PENTANONE OXIME(105-44-2)MS4-METHYL-2-PENTANONE OXIME(105-44-2)1HNMR4-METHYL-2-PENTANONE OXIME(105-44-2)13CNMR4-METHYL-2-PENTANONE OXIME(105-44-2)IR14-METHYL-2-PENTANONE OXIME(105-44-2)IR24-METHYL-2-PENTANONE OXIME(105-44-2)Raman

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4-Methyl-2-pentanone oxime, mixture of syn and anti Methyl isobutyl ketone oxime Isobutyl(methyl) ketoneoxime Isobutylmethyl ketone oxime Isobutyl Methyl Ketoxime Isopropylacetone Oxime METHYL ISOBUTYL KETOXIME ISOPROPYLACETONE OXIME ISOBUTYL METHYL KETOXIME (2E)-4-Methyl-2-pentanone oxime 2-Methyl-4-pentanone oxime 4-methyl-2-pentanonoxime methylisobutyloxime USAF am-4 usafam-4 4-methylpentan-2-one oxime 4-METHYL-2-PENTANONE OXIME 99% 2-Pentanone, 4-methyl-, oxime MIBKO N-(4-methylpentan-2-ylidene)hydroxylamine 4-Methyl-2-pentanone oxime 105-44-2 CH32CHCH2CNOHCH CH32CHCH2CNOHCH3 Oximino Silanes