CAS 1850-14-2; tetramethyl orthocarbonate

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

详情

T835509

MACKLIN

四甲氧基甲烷

98%

118元/1g; 422元/5g; 1688元/25g; 5650元/100g;

展开

储存：室温,密封,干燥
状态：无色液体

T1045

TCI

Tetramethoxymethane

>97.0%(GC)

1475元/5G;

展开

基本信息

纯度/分析方法	>97.0%(GC)
分子式/分子量	C₅H₁₂O₄ = 136.15
外观与形状(20℃)	液体
储存在惰性气体下	存放于惰性气体之中
应避免的情况	湿气 (分解)
Reaxys-RN	1737682
PubChem物质ID	87576846
SDBS (AIST Spectral DB)	23132
MDL编号	MFCD00008473

技术规格

Appearance	Colorless to Almost colorless clear liquid
Purity(GC)	min. 97.0 %

物性(参考值)

沸点	114 ℃
闪点	22 ℃
比重	1.02
折射率	1.38

安全信息

图形或危害标志
信号词	危险
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。 H225 : 高度易燃液体和蒸气。
防范说明	P501 : 将内装物/容器送到批准的废物处理厂处理。 P240 : 容器和装载设备接地/等势联接。 P210 : 远离热源/火花/明火/热表面。禁止吸烟。 P233 : 保持容器密闭。 P243 : 采取防止静电放电的措施。 P241 : 使用防爆的电气/通风/照明设备。 P242 : 只能使用不产生火花的工具。 P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P370 + P378 : 火灾时：使用干砂、干粉或抗醇泡沫灭火。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。 P303 + P361 + P353 : 如皮肤(或头发)沾染：立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。 P332 + P313 : 如发生皮肤刺激：求医/就诊。 P403 + P235 : 存放在通风良好的地方。保持低温。

运输信息

UN编号	UN3272
类别	3
包装类别	II
监管条件代码(*)

H66617

Alfa Aesar

Tetramethyl Orthocarbonate

95%

1301元/1g; 5207元/5g;

展开

基本信息

MDL
MFCD00008473

EINECS
217-438-5

分子式
C₅H₁₂O₄

分子量
136.15

熔点
-5°

沸点
114°

闪点
22°(72°F)

密度
1.017

折射率
1.3850

形态
Liquid

Beilstein
1737682

GHS危害和防范说明

GHS符号

Hazard Statements
H225-H315-H319-H335
Highly flammable liquid and vapour.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Avoid breathing dust/fume/gas/mist/vapours/spray.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
3

包装组
II

危险类别
10-36/37/38
Flammable.Irritating to eyes, respiratory system and skin.

安全等级
23-26-37-60
Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

TSCA
否

132624

Sigma-Aldrich

Tetramethyl Orthocarbonate

98%

1513.74元/5 G; 4573.11元/25 G;

展开

产品说明

一般描述

Tetramethyl orthocarbonate undergoes stereoselectively controlled acid hydrolysis.

包装

5, 25 g in glass bottle

基本信息

线性分子式	C(OCH₃)₄
分子量	136.15
Beilstein	1737682
EC 号	217-438-5
MDL编号	MFCD00008473
PubChem化学物质编号	24848061
NACRES	NA.22

产品性质

质量水平	200
测定	98%
折射率	n20/D 1.385 (lit.)
bp	114 ℃ (lit.)
mp	−5 ℃ (lit.)
密度	1.023 g/mL at 25 ℃ (lit.)
SMILES string	COC(OC)(OC)OC
InChI	1S/C5H12O4/c1-6-5(7-2,8-3)9-4/h1-4H3
InChI key	AHJWSRRHTXRLAQ-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Danger
危险声明	H225 - H315 - H319 - H335
预防措施声明	P210 - P302 + P352 - P305 + P351 + P338
危险分类	Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
靶器官	Respiratory system
储存分类代码	3 - Flammable liquids
WGK	WGK 3
闪点(F)	71.6 °F - closed cup
闪点(C)	22 ℃ - closed cup
个人防护装备	Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

520875

Fluorochem

Tetramethoxymethane

95%+

2420元/2.5g; 4224元/5g; 17446元/25g;

展开

基本信息

CAS Number	1850-14-2
MDL Number	MFCD00008473
Boiling Point	114℃
Density	1.023

安全信息

图形或危害标志
危险性说明	H225: Highly flammable liquid and vapour. H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P210: Keep away from – No smoking. P233: Keep container tightly closed. P235: Keep cool. P240: Ground/bond container and receiving equipment. P241: Use explosion-proof ./ equipment. P242: Use only non-sparking tools. P243: Take precautionary measures against static discharge. P260: Do not breathe . P261: Avoid breathing P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. P304: IF INHALED: . P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see . on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P370 + P378: In case of fire: Use CO2, powder or sand for extinction. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P403 + P235: Store in a well-ventilated place. Keep cool. P405: Store locked up. P501: Dispose of contents/container to local regulations.