1,1,3,3-Tetramethylguanidine
- 中文别名:四甲基胍
- 中文释义:四甲基胍;-四甲基胍;N,N,N\',N\'-四甲基胍
- 英文别名:Guanidine, N,N,N',N'-tetramethyl-;
Tetramethylguanidine;
N,N,N',N'-TETRAMETHYLGUANIDINE;
1,1,3,3-Tetramethylguayyniaine;
1,1,3,3-tetramethylgaunidine;
1,1,3,3-TMG;
TMG;
N,N,N,N-Tetramethy1 Guanidine;
1,1,3,3-Tetramethylguanidin;
1,1,3,3-tetramethyl-guanidine;
TETRAMETHYL GUANIDINE
- CAS No.:80-70-6
- 分子式:
C5H13N3
- 分子量:115.18
- 精确分子量:115.11095
- PSA:30.3 A2
- MDL:MFCD000083
- InChI:InChI=1/C5H13N3/c1-7(2)5(6)8(3)4/h6H,1-4H3
- 分子结构式:
物化性质
- 外观与性状:
- 透明液体
- 密度:
- 0.90±0.1 g/cm3
- 熔点:
- -30 °C
- 沸点:
- 163.2±9.0 °C
- 闪点:
- 60.0±0.0 °C
- 水溶解性:
- Very Soluble (147 g/L)
- 折射率:
- n20/D 1.469
- 蒸汽密度:
- 2.09 Torr
- 存储条件/存储方法:
- 其它信息:
1.性状:无色透明液体。
2.密度(g/mL,25/4℃):0.9153.相对蒸汽密度(g/mL,空气=1):不确定4.熔点(ºC):不确定5.沸点(ºC,常压):159-160 四甲基胍 安全信息
- 包装等级:
- II
- 风险类别:
- 8
- 海关代码:
- 2942000000
- WGK_Germany:
- 1
德国有关水污染物质的分类清单 - 危险类别码:
- R10;R20/22;R34
- 安全说明:
- S26-S27-S36/37/39-S45-S16
- 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。
S27:立刻除去所有污染衣物。
S45:出现意外或者感到不适,立刻到医生那里寻求帮助(最好带去产品容器标签)。
: - 危险标志:
- C:Corrosive;
安全信息
- 外观与性状:
- 透明液体
- 密度:
- 0.90±0.1 g/cm3
- 熔点:
- -30 °C
- 沸点:
- 163.2±9.0 °C
- 闪点:
- 60.0±0.0 °C
- 水溶解性:
- Very Soluble (147 g/L)
- 折射率:
- n20/D 1.469
- 蒸汽密度:
- 2.09 Torr
- 存储条件/存储方法:
- 其它信息:
1.性状:无色透明液体。
2.密度(g/mL,25/4℃):0.9153.相对蒸汽密度(g/mL,空气=1):不确定4.熔点(ºC):不确定5.沸点(ºC,常压):159-160 四甲基胍 安全信息
- 包装等级:
- II
- 风险类别:
- 8
- 海关代码:
- 2942000000
- WGK_Germany:
- 1
德国有关水污染物质的分类清单 - 危险类别码:
- R10;R20/22;R34
- 安全说明:
- S26-S27-S36/37/39-S45-S16
- 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。
S27:立刻除去所有污染衣物。
S45:出现意外或者感到不适,立刻到医生那里寻求帮助(最好带去产品容器标签)。
: - 危险标志:
- C:Corrosive;
MSDS
Name: | 1 1 3 3-Tetramethylguanidine 99% (gc) Material Safety Data Sheet |
Synonym: | Non |
CAS: | 80-70-6 |
Section 1 - Chemical Product MSDS Name:1 1 3 3-Tetramethylguanidine 99% (gc) Material Safety Data Sheet
Synonym:Non
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# | Chemical Name | content | EINECS# |
80-70-6 | 1,1,3,3-Tetramethylguanidine | 99% | 201-302-7 |
Hazard Symbols: C
Risk Phrases: 34
Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Causes burns.Corrosive.
Potential Health Effects
Eye:
Causes eye burns.
Skin:
Causes skin burns.
Ingestion:
Causes gastrointestinal tract burns.
Inhalation:
Causes chemical burns to the respiratory tract. Inhalation may be fatal as a result of spasm, inflammation, edema of the larynx and bronchi, chemical pneumonitis and pulmonary edema.
Chronic:
Not available.
Section 4 - FIRST AID MEASURES
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Do not induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Notes to Physician:
Treat as a caustic agent.
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. Will burn if involved in a fire.
Extinguishing Media:
In case of fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.
Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container.
Section 7 - HANDLING and STORAGE
Handling:
Use spark-proof tools and explosion proof equipment. Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
Storage:
Keep away from sources of ignition. Store in a cool, dry place.
Store in a tightly closed container.
Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 80-70-6: Personal Protective Equipment Eyes: Wear chemical goggles and a face shield if splashing is possible.
Skin:
Wear appropriate protective 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: Liquid
Color: Not available.
Odor: Mild ammoniacal odor
pH: Not available.
Vapor Pressure: .26 hPa @ 25 deg C
Viscosity: mPas 20 deg C
Boiling Point: 160 - 162 deg C @ 760.00mm Hg
Freezing/Melting Point: <-30 deg C
Autoignition Temperature: 350 deg C ( 662.00 deg F)
Flash Point: 60 deg C ( 140.00 deg F)
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: miscible with water
Specific Gravity/Density: .9180g/cm3
Molecular Formula: C5H13N3
Molecular Weight: 115.18
Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable at room temperature in closed containers under normal storage and handling conditions.
Conditions to Avoid:
Incompatible materials, ignition sources.
Incompatibilities with Other Materials:
Strong oxidizing agents - strong acids - acid chlorides - acid anhydrides.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported.
Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 80-70-6 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
1,1,3,3-Tetramethylguanidine - Not listed by ACGIH, IARC, or NTP.
Section 12 - ECOLOGICAL INFORMATION
Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.
Section 14 - TRANSPORT INFORMATION
IATA
Shipping Name: CORROSIVE LIQUID, FLAMMABLE, N.O.S.*
Hazard Class: 8 (3)
UN Number: 2920
Packing Group: II
IMO
Shipping Name: CORROSIVE LIQUID, FLAMMABLE, N.O.S.
Hazard Class: 8 (3)
UN Number: 2920
Packing Group: II
RID/ADR
Shipping Name: CORROSIVE LIQUID, FLAMMABLE, N.O.S.
Hazard Class: 8
UN Number: 2920
Packing group: II
Section 15 - REGULATORY INFORMATION
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: C
Risk Phrases:
R 34 Causes burns.
Safety Phrases:
S 25 Avoid contact with eyes.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 80-70-6: 2
Canada
CAS# 80-70-6 is listed on Canada's DSL List.
CAS# 80-70-6 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 80-70-6 is listed on the TSCA inventory.
SECTION 16 - ADDITIONAL INFORMATION
N/A
分子结构与计算化学数据
分子结构数据
1、摩尔折射率:34.66
2、摩尔体积(m3/mol):127.53、等张比容(90.2K):292.74、表面张力(dyne/cm):27.75、极化率(10-24cm3):13.74
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:1
3.氢键受体数量:1
4.可旋转化学键数量:2
5.互变异构体数量:无
6.拓扑分子极性表面积30.3
7.重原子数量:8
8.表面电荷:0
9.复杂度:75.7
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:1