壬酸乙酯

  • 基本信息
  • 物化性质
  • 安全信息
  • MSDS
  • 海关数据
  • 结构与计算化学

壬酸乙酯 基本信息

中文名称:
壬酸乙酯 
中文别名:
三羟甲基氨基甲烷碳酸盐;
壬酸乙酯 
英文名称:
tris(hydroxymethyl)aminomethane carbonate
英文别名:
2-amino-2-(hydroxymethyl)propane-1,3-diol,carbonic acid;
Tris(hydroxymethyl)aminomethane carbonate;
carbonic acid-2-amino-2-(hydroxymethyl)propane-1,3-diol(1:2);
soda;
Trizma carbonate;
bis(tris buffer);
Trizma(R) carbonate;
TRIS I(1/4)EaNI;
TRIS carbonate 
CAS No.:
68123-29-5
分 子 式:
C8H22N2O6.H2Co3
分 子 量:
304.29
精确分子量:
304.14800
PSA:
230.95000
MDL:
MFCD00038952
EINECS:
268-546-4
风险术语:
R36/37/38
安全术语:
S26S36
分子结构式:
SDS:
查看

壬酸乙酯 物化性质

外观与性状:
白色结晶粉末
沸点:
357ºC at 760 mmHg
闪点:
169.7ºC
存储条件/存储方法:

2-8 ºC保存。

稳定性相关:

远离氧化物,酸

其它信息:

1.       性状:固体。

2.       密度(g/mL,25/4):未确定

3.       相对蒸汽密度(g/mL,空气=1):未确定

4.       熔点(ºC):未确定

5.       沸点(ºC,常压):未确定

6.       沸点(ºC,5.2kPa):未确定

7.       折射率:未确定

8.       闪点(ºC):未确定

9.       比旋光度(º):未确定

10.    自燃点或引燃温度(ºC):未确定

11.    蒸气压(kPa,25ºC):未确定

12.    饱和蒸气压(kPa,60ºC):未确定

13.    燃烧热(KJ/mol):未确定

14.    临界温度(ºC):未确定

15.    临界压力(KPa):未确定

16.    油水(辛醇/水)分配系数的对数值:未确定

17.    爆炸上限(%,V/V):未确定

18.    爆炸下限(%,V/V):未确定

19.    溶解性:未确定

壬酸乙酯 安全信息

海关代码:
2916399090
危险类别码:
R36/37/38
安全说明:
26-36
安全标志:
S26:万一接触眼睛,立即使用大量清水冲洗并送医诊治。
S36:穿戴合适的防护服装。
危险标志:
Xi: Irritant;

壬酸乙酯 MSDS

Name: Tris (Hydroxymethyl) Aminomethane Carbonate Material Safety Data Sheet
Synonym: Non
CAS: 68123-29-5
Section 1 - Chemical Product   MSDS Name:Tris (Hydroxymethyl) Aminomethane Carbonate Material Safety Data Sheet
Synonym:Non

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
68123-29-5 Tris (Hydroxymethyl) Aminomethane Carb 100.0 268-546-4
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Not available.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract.
Inhalation:
May cause respiratory tract irritation.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
  Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Never give anything by mouth to an unconscious person. Get medical aid.
Inhalation:
If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
  General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
For small fires, use dry chemical, carbon dioxide, water spray or alcohol-resistant foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container.

Section 7 - HANDLING and STORAGE
  Handling:
Wash thoroughly after handling. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Storage:
Store in a cool, dry, well-ventilated area away from incompatible substances.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Good general ventilation should be sufficient to control airborne levels.
Exposure Limits CAS# 68123-29-5: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to minimize contact with skin.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
 
Physical State: Solid
Color: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 132-134C
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: Soluble in water.
Specific Gravity/Density:
Molecular Formula: C6H22N2O6.H2CO3
Molecular Weight: 218.1638

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
High temperatures.
Incompatibilities with Other Materials:
Strong oxidizing agents Hazardous Decomposition Products:
Not available.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 68123-29-5 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Tris (Hydroxymethyl) Aminomethane Carbonate - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION
 

Section 13 - DISPOSAL CONSIDERATIONS
  Products which are considered hazardous for supply are classified as Special Waste and the disposal of such chemicals is covered by regulations which may vary according to location. Contact a specialist disposal company or the local waste regulator for advice. Empty containers must be decontaminated before returning for recycling.

Section 14 - TRANSPORT INFORMATION
 
IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
WGK (Water Danger/Protection)
CAS# 68123-29-5: No information available.
Canada
CAS# 68123-29-5 is listed on Canada's NDSL List.
CAS# 68123-29-5 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 68123-29-5 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A

壬酸乙酯 海关数据

中国海关编码:2916399090

概述:
2916399090 其他芳香一元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素:
品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装
摘要/Summary:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

壬酸乙酯 分子结构与计算化学数据

计算化学数据

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:10

3.氢键受体数量:11

4.可旋转化学键数量:6

5.互变异构体数量:无

6.拓扑分子极性表面积231

7.重原子数量:20

8.表面电荷:0

9.复杂度:80.3

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:3

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