ChemicalBook > CAS DataBase List > Trimethyl orthoacetate

Trimethyl orthoacetate

Product Name
Trimethyl orthoacetate
CAS No.
1445-45-0
Chemical Name
Trimethyl orthoacetate
Synonyms
TMOA;1,1,1-TRIMETHOXYETHANE;CH3C(OCH3)3;orthoacetate;Methyl orthoacetate;Trimethylorthoaceate;Trimethylorthoacetat;Ethane, 1,1,1-trimethoxy-;trimethyl-acetate;Trimethyl o-acetate
CBNumber
CB5759743
Molecular Formula
C5H12O3
Formula Weight
120.15
MOL File
1445-45-0.mol
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Trimethyl orthoacetate Property

Boiling point:
107-109 °C(lit.)
Density 
0.944 g/mL at 25 °C(lit.)
vapor pressure 
20 hPa (20 °C)
refractive index 
n20/D 1.388(lit.)
Flash point:
62 °F
storage temp. 
Store below +30°C.
solubility 
Chloroform (Sparingly), Methanol (Slightly)
form 
Liquid
color 
Clear colorless to slightly brown
Specific Gravity
0.960 (20/4℃)
Water Solubility 
HYDROLYSIS
Sensitive 
Moisture Sensitive
BRN 
1098338
InChIKey
HDPNBNXLBDFELL-UHFFFAOYSA-N
LogP
1.13 at 25℃
CAS DataBase Reference
1445-45-0(CAS DataBase Reference)
NIST Chemistry Reference
Ethane, 1,1,1-trimethoxy-(1445-45-0)
EPA Substance Registry System
Trimethyl orthoacetate (1445-45-0)
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Safety

Hazard Codes 
F,Xi
Risk Statements 
11-43-38-36/37/38
Safety Statements 
16-37/39-24-33-26-7/9
RIDADR 
UN 3272 3/PG 2
WGK Germany 
1
TSCA 
Yes
HazardClass 
3
PackingGroup 
II
HS Code 
29159080
Toxicity
LD50 orally in Rabbit: > 2000 mg/kg
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H225Highly Flammable liquid and vapour

H317May cause an allergic skin reaction

H319Causes serious eye irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
8.18804
Product name
Trimethyl orthoacetate
Purity
for synthesis
Packaging
100mL
Price
$64.9
Updated
2024/03/01
Sigma-Aldrich
Product number
8.18804
Product name
Trimethyl orthoacetate
Purity
for synthesis
Packaging
500mL
Price
$144
Updated
2024/03/01
Sigma-Aldrich
Product number
237876
Product name
Trimethyl orthoacetate
Purity
99%
Packaging
100ml
Price
$58.7
Updated
2024/03/01
Sigma-Aldrich
Product number
237876
Product name
Trimethyl orthoacetate
Purity
99%
Packaging
500ml
Price
$183
Updated
2024/03/01
TCI Chemical
Product number
O0115
Product name
Trimethyl Orthoacetate
Purity
>98.0%(GC)
Packaging
25mL
Price
$30
Updated
2024/03/01
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Trimethyl orthoacetate Chemical Properties,Usage,Production

Chemical Properties

CLEAR COLOURLESS TO SLIGHTLY BROWN LIQUID

Uses

Trimethyl orthoacetate has been used in the preparation of 2-amino-9-(3-acyloxymethyl-4-alkoxycarbonyloxybut-1-yl)purines and 2-amino-9-(3-alkoxycarbonyl-oxymethyl-4-alkoxycarbonyloxybut -1-yl)purines.

General Description

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

Trimethyl orthoacetate Preparation Products And Raw materials

Raw materials

anhydrous Acetonitrile Sodium Methoxide

Preparation Products

Methyl 3,3-dimethylpent-4-enoate Methyl N-cyanoethanimideate Triethyl orthoacetate 4,6-Dimethylpyrimidine-5-carboxylic acid
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View Lastest Price from Trimethyl orthoacetate manufacturers

Hebei Yanxi Chemical Co., Ltd.
Product
Trimethyl orthoacetate 1445-45-0
Price
US $0.00/kg
Min. Order
1kg
Purity
99
Supply Ability
20tons
Release date
2023-10-18
Hebei Weibang Biotechnology Co., Ltd
Product
Trimethyl orthoacetate 1445-45-0
Price
US $10.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
100 mt
Release date
2024-10-25
Hebei Chuanghai Biotechnology Co,.LTD
Product
Trimethyl Orthoacetate 1445-45-0
Price
US $5.70/KG
Min. Order
10KG
Purity
99%
Supply Ability
10000kg
Release date
2024-08-21

1445-45-0, Trimethyl orthoacetateRelated Search:

Methyl trifluoroacetate Methyl chloroacetate Trimethyl phosphonoacetate Trimethyl phosphate Methyl cyanoacetate Methyl 2,2-dimethylphenylacetate Benzyl acetate Methyl bromoacetate Trimethyl borate Triethyl orthopropionate Triethyl orthobenzoate Methyl acetate Trimethyl orthobutyrate Trimethyl orthopropionate ORTHO-N-VALERIC ACID TRIETHYL ESTER 1,1,1-Trimethoxypentane Triethyl orthoacetate Trimethyl orthobenzoate

  • 1,1,1-trimethoxy-ethan
  • CH3C(OCH3)3
  • Methyl orthoacetate
  • trimethyl-acetate
  • Trimethylorthoaceate
  • ORTHOACETIC ACID TRIMETHYL ESTER
  • TMOA
  • TRIMETHYL ORTHOACETATE
  • 1,1,1-TRIMETHOXYETHANE
  • 1,1,1-Trimethoxyethane Orthoacetic Acid Trimethyl Ester
  • Methylorthoformic acid trimethyl ester
  • Trimethyl orthoacetate,98%
  • Orthoacetic Acid Trimethyl Ester 1,1,1-Trimethoxyethane
  • The originalacetic acidtriMethyl ester
  • The original three Methyl acetate
  • Trimethyl o-acetate
  • TrimethoxyOrthoAcetate
  • Ethane, 1,1,1-trimethoxy-
  • Trimethylorthoacetat
  • Trimethyl orthoacetate,1,1,1-Trimethoxyethane
  • TriMethyl orthoacetate, 98% 100ML
  • TriMethyl orthoacetate, 98% 500ML
  • Trimethyl Ortho Acetate (TMOA)
  • orthoacetate
  • TrimethylOrthoacetate&gt
  • TRIMETHYL ORTHOACETATE FOR SYNTHESIS
  • 1445-45-0
  • 145-45-0
  • Acetals/Ketals/Ortho Esters
  • Organic Building Blocks
  • Building Blocks
  • Orthoesters
  • Oxygen Compounds
  • Organic synthesis
  • Acetals/Ketals/Ortho Esters
  • Building Blocks
  • Chemical Synthesis
  • Organic Building Blocks
  • Oxygen Compounds
  • Orthoesters