108456

Trimethyl orthoformate

99%

Manufacturer: Sigma Aldrich

CAS Number: 149-73-5

Synonym(S): Trimethoxymethane

Select a Size

Pack Size SKU Availability Price
250 ML 108456-250-ML In Stock ₹ 2,782.03
20 L 108456-20-L In Stock ₹ 1,33,721.23

108456 - 250 ML

₹ 2,782.03

In Stock

Quantity

1

Base Price: ₹ 2,782.03

GST (18%): ₹ 500.765

Total Price: ₹ 3,282.795

vapor density

3.67 (vs air)

Quality Level

200

vapor pressure

23.5 mmHg ( 20 °C)40 mmHg ( 30 °C)57 mmHg ( 40 °C)

Assay

99%

expl. lim.

5.1 %

refractive index

n20/D 1.379 (lit.)

bp

101-102 °C (lit.)

density

0.97 g/mL at 25 °C (lit.)

SMILES string

COC(OC)OC

InChI

1S/C4H10O3/c1-5-4(6-2)7-3/h4H,1-3H3

Other Options

Image Product Name Manufacturer Price Range
50-183-7439
Sigma Aldrich Fine Chemicals Biosciences Trimethyl orthoformate anhydrous, 99.8% | 149-73-5 | MFCD00008483 | 100ML
Sigma Aldrich Fine Chemicals Biosciences ₹ 8,205.20
50-269-7393
eMolecules​ Oakwood Chemicals Trimethyl orthoformate 100g 480146110 095019 149-73-5 MFCD00008483 106.121 C4H10O3
eMolecules​ ₹ 3,116.95
50-183-7440
Sigma Aldrich Fine Chemicals Biosciences Trimethyl orthoformate anhydrous, 99.8% | 149-73-5 | MFCD00008483 | 1L
Sigma Aldrich Fine Chemicals Biosciences ₹ 20,123.71
50-183-7438
Sigma Aldrich Fine Chemicals Biosciences Trimethyl Orthoformate | 149-73-5 | MFCD00008483 | 500ml
Sigma Aldrich Fine Chemicals Biosciences ₹ 12,577.32
108456
Trimethyl orthoformate
Sigma Aldrich ₹ 2,782.03 - ₹ 1,33,721.23
305472
Trimethyl orthoformate
Sigma Aldrich ₹ 5,420.00 - ₹ 17,937.03
AA74108
149-73-5 | Trimethyl orthoformate
A2B Chem ₹ 770.04 - ₹ 3,850.20

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Description

  • General description: Trimethyl orthoformate is an effective solvent for thallium(III) nitrate-mediated oxidations[1]. It undergoes acid catalyzed reaction with 6-(N-D-ribitylanilino) uracils to form 8-demethyl-8-hydroxy-5-deazariboflavins[2].
  • Application: Trimethyl orthoformate was used as dehydrating agent in the preparation of surface-modified colloidal silica nanoparticles[3].

SAFETY INFORMATION

Pictograms

GHS02,GHS07

Signal Word

Danger

Hazard Statements

H225,H319,H335

Precautionary Statements

P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 1

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Compare Similar Items

Show Difference

Img

Sigma Aldrich

108456

99%...


vapor density:
3.67 (vs air)

Quality Level:
200

vapor pressure:
23.5 mmHg ( 20 °C)40 mmHg ( 30 °C)57 mmHg ( 40 °C)

Assay:
99%

expl. lim.:
5.1 %

refractive index:
n20/D 1.379 (lit.)

bp:
101-102 °C (lit.)

density:
0.97 g/mL at 25 °C (lit.)

SMILES string:
COC(OC)OC

InChI:
1S/C4H10O3/c1-5-4(6-2)7-3/h4H,1-3H3

Img

Sigma Aldrich

108464

97%...


vapor density:
__

Quality Level:
100

vapor pressure:
__

Assay:
97%

expl. lim.:
__

refractive index:
n20/D 1.452 (lit.)

bp:
161-163 °C (lit.)

density:
0.926 g/mL at 25 °C (lit.)

SMILES string:
O=CC1CCCCC1

InChI:
1S/C7H12O/c8-6-7-4-2-1-3-5-7/h6-7H,1-5H2

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Sigma Aldrich

108464

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vapor density:
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Assay:
97%

expl. lim.:
__

refractive index:
n20/D 1.452 (lit.)

bp:
161-163 °C (lit.)

density:
0.926 g/mL at 25 °C (lit.)

SMILES string:
O=CC1CCCCC1

InChI:
1S/C7H12O/c8-6-7-4-2-1-3-5-7/h6-7H,1-5H2

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Sigma Aldrich

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vapor density:
__

Quality Level:
100

vapor pressure:
__

Assay:
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expl. lim.:
__

refractive index:
n20/D 1.629 (lit.)

bp:
211 °C (lit.)

density:
2.147 g/mL at 25 °C (lit.)

SMILES string:
Brc1ccc(Br)s1

InChI:
1S/C4H2Br2S/c5-3-1-2-4(6)7-3/h1-2H