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Trimethyl orthobutyrate

CAS No.
43083-12-1
Chemical Name:
Trimethyl orthobutyrate
Synonyms
1,1,1-TRIMETHOXYBUTANE;Trimethyl butyrate;Trimethyl orthobutyr;o-Trimethyl butyrate;RimethylOrthobutyrate;1,1,1-trimethoxybutan;TriMethyl orthobutyrat;Trimethyl orthobutylate;TRIMETHYL ORTHOBUTYRATE;Butane, 1,1,1-trimethoxy-
CBNumber:
CB7273296
Molecular Formula:
C7H16O3
Molecular Weight:
148.2
MDL Number:
MFCD00008480
MOL File:
43083-12-1.mol
MSDS File:
SDS
Last updated:2024-10-31 13:32:20

Trimethyl orthobutyrate Properties

Boiling point 145-147 °C (lit.)
Density 0.926 g/mL at 25 °C (lit.)
refractive index 1.402-1.404
Flash point 50 °C
storage temp. Flammables area
solubility Chloroform, Ethyl Acetate
form Liquid
color Clear colorless to slightly yellow
Specific Gravity 0.926
BRN 1737319
CAS DataBase Reference 43083-12-1(CAS DataBase Reference)
FDA UNII N5782ACH2E
NIST Chemistry Reference Trimethyl orthobutyrate(43083-12-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H315-H319-H335
Precautionary statements  P210-P302+P352-P305+P351+P338
Hazard Codes  Xi,F
Risk Statements  36/38-10-36/37/38
Safety Statements  37/39-26-16-36
RIDADR  UN 3272
WGK Germany  3
HazardClass  3.2
PackingGroup  III
HS Code  29159000
NFPA 704
2
2 0

Trimethyl orthobutyrate price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 254509 Trimethyl orthobutyrate 97% 43083-12-1 25g $83.6 2024-03-01 Buy
Sigma-Aldrich 75571 Trimethyl orthobutyrate purum, ≥97.0% (GC) 43083-12-1 10ml $90.8 2023-06-20 Buy
TCI Chemical O0179 Trimethyl Orthobutyrate >96.0%(GC) 43083-12-1 5mL $17 2024-03-01 Buy
TCI Chemical O0179 Trimethyl Orthobutyrate >96.0%(GC) 43083-12-1 25mL $47 2024-03-01 Buy
Sigma-Aldrich 75571 Trimethyl orthobutyrate purum, ≥97.0% (GC) 43083-12-1 50ml $246 2022-05-15 Buy
Product number Packaging Price Buy
254509 25g $83.6 Buy
75571 10ml $90.8 Buy
O0179 5mL $17 Buy
O0179 25mL $47 Buy
75571 50ml $246 Buy

Trimethyl orthobutyrate Chemical Properties,Uses,Production

Chemical Properties

Clear colorless to slightly yellow liquid

Uses

Trimethyl orthobutyrate has been used in the preparation of:

  • 5-acetamido-9-O-butyroyl-3,5-dideoxy-D-glycero-2-nonulo pyranosonic acid
  • 9-O-butyroyl-3,5-dideoxy-5-glycoloylamido-D-glycero-2-nonulo pyranosonic acid

Uses

Trimethyl orthobutyrate can be used for:

  • Acylation at OH-9 of N-acetylneuraminic acid and N-glycoloylneuraminic acid to give the corresponding 9-O-acylated derivatives.
  • Conversion of 2-amino-N-(1-H-benzimidazol-2-yl)benzamide to 2-propyl-3-benzimidazolyl-4(3H)-quinazolinone.
  • Preparation of 2-propyl substituted benzimidazoles from 1,2-benzenediamines.

It can also be used in the total synthesis of dl-camptothecin, Olmesartan Medoxomil, DE and CDE ring analogs of camptothecin, and homologs of 1,25-dihydroxyvitamin D3.

General Description

Kinetics and mechanism of gas-phase elimination of trimethyl orthobutyrate has been examined over the temperature range of 310-369°C and pressure range of 50-130Torr.

Trimethyl orthobutyrate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 285)Suppliers
Supplier Tel Email Country ProdList Advantage
weifang runzhong fine chemical co., ltd
536-7868377 +8618653686003 sq@runzhongchem.com China 187 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5857 58
Hebei Weibang Biotechnology Co., Ltd
+8617732866630 bess@weibangbio.com China 18153 58
airuikechemical co., ltd.
+undefined86-15315557071 sales02@sdzhonghuimaterial.com China 983 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29791 60
Hangzhou Bayee Chemical Co., Ltd.
0086-571-86990109 rachelhoo@bayeechem.com China 104 55
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21634 55
Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070 product@chemlin.com.cn CHINA 3009 60
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29881 58
Jinan Finer Chemical Co., Ltd
+86-531-88989536 +86-15508631887 sales@finerchem.com China 2963 58

View Lastest Price from Trimethyl orthobutyrate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Trimethyl orthobutyrate pictures 2024-11-29 Trimethyl orthobutyrate
43083-12-1
US $5.00 / kg 1kg ≥99% 100mt/year Jinan Finer Chemical Co., Ltd
Trimethyl orthobutyrate pictures 2024-10-31 Trimethyl orthobutyrate
43083-12-1
US $0.00-0.00 / KG 1KG 99% 500000kg Hebei Weibang Biotechnology Co., Ltd
Trimethyl orthobutyrate pictures 2024-10-25 Trimethyl orthobutyrate
43083-12-1
US $30.00-10.00 / kg 1kg 0.99 20 tons Hebei Yanxi Chemical Co., Ltd.
Butane, 1,1,1-trimethoxy- ORTHO-N-BUTYRIC ACID TRIMETHYL ESTER ORTHOBUTYRIC ACID TRIMETHYL ESTER TRIMETHYL ORTHOBUTYRATE Trimethyl orthobutylate RimethylOrthobutyrate o-Trimethyl butyrate trimethyl ortho-n-butyrate Trimethyl orthobutyrate,97% Trimethyl orthobutyrate,1,1,1-Trimethoxybutane Trimethyl orthobutyr Orthobutyric Acid Trimethyl Ester 1,1,1-Trimethoxybutane TriMethyl orthobutyrat Trimethyl orthobutyrate≥ 98% (GC) TrimethylOrthobutyrate> Trimethyl butyrate 1,1,1-TRIMETHOXYBUTANE trimethyl orthobutyratephonium chloride Trimethyl orthobutyrate(TMOB) 1,1,1-trimethoxybutan 43083-12-1 3083-12-1 CH3CH2CH2COCH33 Building Blocks Oxygen Compounds Organic Building Blocks Acetals/Ketals/Ortho Esters Orthoesters Organic synthesis Intermediates of Dyes and Pigments Orthoesters