CAS 4525-33-1 MFCD00008419-dimethyl dicarbonate 二烷酸二甲酯 TAO{mole}

dimethyl dicarbonate 二烷酸二甲酯

CAS 4525-33-1 MFCD00008419

化学结构图

SMILES: COC(=O)OC(=O)OC

化学属性

Mol. Formula	C4H6O5
Mol. Weight	134.09
Refractive index	n20/D 1.392(lit.)
Boiling Point	45-46 °C at 5 mmHg
Density	1.25 g/mL at 25 °C(lit.)
Melting Point	15-17 °C

别名和识别编码

Chemical Name	dimethyl dicarbonate
Synonym	Dimethyl dicarbonate {LY} Dimethyl dicarbonate {} {LY} Dimethyl dicarbonate {} {} {LY} Dimethyl dicarbonate {} {} {} {LY} Dimethyl dicarbonate {} {} {} {} {LY} Dimethyl dicarbonate {} {} {} {} {} {LY} Dimethyl dicarbonate {} {} {} {} {} {} {LY} Dimethyl dicarbonate {} {} {} {} {} {} {} {LY} Dimethyl dicarbonate {} {} {} {} {} {} {} {} {LY} Dimethyl dicarbonate {} {} {} {} {} {} {} {} {} {LY} Dimethyl dicarbonate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Dimethyl dicarbonate {} {} {} {} {} {} {} {} {} {} {} {LY} Dimethyl dicarbonate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Dimethyl dicarbonate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Dimethyl dicarbonate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Dimethyl dicarbonate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Dimet
CAS Number	4525-33-1
PubChem Substance ID	24893938
EC Number	224-859-8
Beilstein Registry Number	956715
MDL Number	MFCD00008419
Chemical Name Translation	二烷酸二甲酯
LabNetwork Molecule ID	LN00196660
Canonical SMILES	COC(OC(OC)=O)=O

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产品应用

A histidine methylator.

安全信息

GHS Symbol

WGK Germany3

Hazard statements

H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
H330 Fatal if inhaled 吸入致命
H302+H312

Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

Hazard Codes T

RTECSHT0362500

Precautionary statements

P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
P284 Wear respiratory protection.? 佩戴呼吸保护装置。
P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P305+P351+P338

Signal word Danger

Safety Statements

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S38 In case of insufficient ventilation wear suitable respiratory equipment 通风不良时，佩带适当的呼吸器；
S18 Handle and open container with care 小心搬运和开启容器；
S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后，立即用大量…（由生产厂家指定）冲洗；
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；

Risk Statements

R34 Causes burns 会导致灼伤
R21/22 Harmful in contact with skin and if swallowed 皮肤接触和不慎吞咽有害
R23 Toxic by inhalation 吸入有毒

Storage condition 2-8°C {LY} 2-8°C Store at room temperature room temp {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {

TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 711 mg/m3/4H
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - tremor
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0545284