Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Trimethyl orthoformate
Price: ￥148.0/500ml
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Trimethoxymethane TOP1 supplier in China
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Trimethoxymethane
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

149-73-5

149-73-5 structure

149-73-5 structure

Name: Trimethyl orthoformate
Chemical Name: Trimethoxymethane
CAS Number: 149-73-5
Molecular Formula: C₄H₁₀O₃
Molecular Weight: 106.120
Catalog: Organic raw materials Carboxylic compounds and derivatives Carboxylic esters and their derivatives
Create Date: 2018-07-16 09:59:12
Modify Date: 2024-01-02 16:27:42

Name	Trimethoxymethane
Synonyms	4-02-00-00022 (Beilstein Handbook Reference) Trimethyl orthoformate Orthoformic acid methyl ester Orthoformic acid, trimethyl ester Orthoformic acid trimethyl ester Orthomravencan methylnaty Methane, trimethoxy- Orthoformic acid,trimethyl ester trimethylortoformate Trimethoxymethane Methane,trimethoxy EINECS 205-745-7 Methyl Orthoformate anhydrous trimethyl orthoformate MFCD00008483 Trimethylorthoformate

Density	0.9±0.1 g/cm3
Boiling Point	104.0±0.0 °C at 760 mmHg
Melting Point	-53 °C
Molecular Formula	C₄H₁₀O₃
Molecular Weight	106.120
Flash Point	15.6±0.0 °C
Exact Mass	106.062996
PSA	27.69000
LogP	0.55
Vapour density	3.67 (vs air)
Vapour Pressure	36.5±0.1 mmHg at 25°C
Index of Refraction	1.370
Water Solubility	10 g/L (hydrolysis)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RM6650000

CHEMICAL NAME :: Orthoformic acid, trimethyl ester

CAS REGISTRY NUMBER :: 149-73-5

BEILSTEIN REFERENCE NO. :: 0969215

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C4-H10-O3

MOLECULAR WEIGHT :: 106.14

WISWESSER LINE NOTATION :: 1OYO1&O1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,350,1986

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,350,1986

Symbol	GHS02, GHS07
Signal Word	Danger
Hazard Statements	H225-H319
Precautionary Statements	P210-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	F:Flammable
Risk Phrases	R11;R36
Safety Phrases	S9-S16-S26-S29
RIDADR	UN 3272 3/PG 2
WGK Germany	1
RTECS	RM6650000
Packaging Group	II
Hazard Class	3
HS Code	2915130000

Precursor 10
941-98-0 100-06-1 67-56-1 75-25-2
122-00-9 646-06-0 563-80-4 111-13-7
122-57-6 114980-39-1
DownStream 10
10573-32-7 110920-52-0 1055246-96-2 1116-86-5
1112-78-3 105114-53-2 106401-68-7 376-27-2
3588-31-6 4316-35-2

HS Code	2909199090
Summary	2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%