2,3-Pyridinediamine,6-methoxy-
- 中文别名：6-甲氧基-2,3-二氨基吡啶
- 中文释义：6-甲氧基-2,3-二氨基吡啶盐酸盐;1,4-二氨基甲基-2,3,5,6-四氟苯;2,3-二氨基-6-甲氧基吡啶(盐酸盐);6-甲氧基-2,3-二氨基吡啶
- 英文别名：6-methoxypyridine-2,3-diamine;
6-methoxy-pyridine-2,3-diamine;
6-methoxy-2,3-diaminopyridine;
2,3-Pyridinediamine,6-methoxy;
6-methoxy-2,3-pyridinediamine;
2,3-diamino-6-methoxy-pyridine;
9c intermediate;
2,3,5,6-TETRAFLUORO-1,4-BENZENEDIMETHANAMINE
- CAS No.：28020-38-4
- 分子式：C6H9N3O
- 分子量：139.15
- 精确分子量：139.07500
- PSA：74.16000
- MDL：MFCD07787253
- InChI：InChI=1/C6H9N3O.ClH/c1-10-5-3-2-4(7)6(8)9-5;/h2-3H,7H2,1H3,(H2,8,9);1H
- 分子结构式：
物化性质
- 密度：
- 1.274g/cm3
- 熔点：
- 168-170°C
- 沸点：
- 258.6ºC at 760mmHg
- 闪点：
- 104.1ºC
- 蒸汽压：
- 4.13E-05mmHg at 25°C
- 存储条件/存储方法：
保持贮藏器密封
放入紧密的贮藏器内，储存在阴凉，干燥的地方
- 稳定性相关：
如果遵照规格使用和储存则不会分解
避免接触氧化物- 其它信息：
1. 性状： 棕色晶体状粉末
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）：172
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
安全信息
- 密度：
- 1.274g/cm3
- 熔点：
- 168-170°C
- 沸点：
- 258.6ºC at 760mmHg
- 闪点：
- 104.1ºC
- 蒸汽压：
- 4.13E-05mmHg at 25°C
- 存储条件/存储方法：
保持贮藏器密封
放入紧密的贮藏器内，储存在阴凉，干燥的地方
- 稳定性相关：
如果遵照规格使用和储存则不会分解
避免接触氧化物- 其它信息：
1. 性状： 棕色晶体状粉末
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）：172
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
毒理性
- 生态数据：
对水是稍微危害的，若无政府许可，勿将材料排入周围环境
MSDS
| Name: | 2 3-Diamino-6-methoxypyridine Material Safety Data Sheet |
| Synonym: | |
| CAS: | 28020-38-4 |
Section 1 - Chemical Product MSDS Name:2 3-Diamino-6-methoxypyridine Material Safety Data Sheet
Synonym:
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
| CAS# | Chemical Name | content | EINECS# |
| 28020-38-4 | 2,3-Diamino-6-methoxypyridine | | unlisted |
Hazard Symbols: XN
Risk Phrases: 20/21/22 36/37/38
Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Harmful by inhalation, in contact with skin and if swallowed.
Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. Harmful if absorbed through the skin.
Ingestion:
Harmful if swallowed. May cause irritation of the digestive tract.
Inhalation:
Harmful if inhaled. Causes respiratory tract irritation.
Chronic:
Not available.
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:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:
Treat symptomatically and supportively.
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:
Use water spray, dry chemical, carbon dioxide, or chemical 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:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.
Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 28020-38-4: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
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: colorless
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C6H9N3O
Molecular Weight: 139.16
Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents, acids, acid chlorides, acid anhydrides.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Will not occur.
Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 28020-38-4 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
2,3-Diamino-6-methoxypyridine - 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: TOXIC LIQUID, ORGANIC, N.O.S.*
Hazard Class: 6.1
UN Number: 2810
Packing Group: III
IMO
Shipping Name: TOXIC LIQUID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2810
Packing Group: III
RID/ADR
Shipping Name: TOXIC LIQUID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2810
Packing group: III
Section 15 - REGULATORY INFORMATION
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN
Risk Phrases:
R 20/21/22 Harmful by inhalation, in contact with
skin and if swallowed.
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
WGK (Water Danger/Protection)
CAS# 28020-38-4: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 28020-38-4 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 28020-38-4 is not listed on the TSCA inventory.
It is for research and development use only.
SECTION 16 - ADDITIONAL INFORMATION
N/A
海关数据
中国海关编码：2933399090
- 概述：
- 2933399090. 其他结构含非稠合吡啶环的化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
- 申报要素：
- 品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
- 摘要/Summary：
- 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
分子结构与计算化学数据
分子结构数据
1、 摩尔折射率：39.49
2、 摩尔体积（m3/mol）：111.2
3、 等张比容（90.2K）：309.7
4、 表面张力（dyne/cm）：60.1
5、 极化率（10-24cm3）：15.65
计算化学数据
1.疏水参数计算参考值（XlogP）:0.1
2.氢键供体数量:2
3.氢键受体数量:4
4.可旋转化学键数量:1
5.互变异构体数量:4
6.拓扑分子极性表面积74.2
7.重原子数量:10
8.表面电荷:0
9.复杂度:109
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
