4-氨基-2,3,5,6-四氟苯甲酸,944-43-4，生产厂家，价格-洛克化工网移动版

4-氨基-2,3,5,6-四氟苯甲酸

中文名称：: 4-氨基-2,3,5,6-四氟苯甲酸

中文别名：: 4-氨基-2,3,5,6-四氟苯甲酸;
L-4-aminophe;
H-Phe(4-NHÂ
)-OH;
L-4-Aminophenylalanine;
l-3-(4-aminophenyl)alanine;
4-Amino-L-Phenylalanine;
H-Phe(4-NH2)-OH;
P-amino-L-phenylalanine;
2-amino-4-phenylbutanoic acid;
S-2-Amino-4-Phenylbutyric Acid;
H-HoPhe-OH;
L-Homophenylalanine;
1,2,4-Triazine-3,5(2H,4H)-dione, 6-methyl- (9CI);
6-methyl-1,2,4-triazine-3,5-diol;
as-Triazine-3,5(2H,4H)-dione, 6-methyl-;
1,2,4-Triazine-3,5(2H,4H)-dione,6-methyl-;
4-M

英文名称：: Benzoic acid,4-amino-2,3,5,6-tetrafluoro-

英文别名：: 4-Amino-2,3,5,6-tetrafluorobenzoic Acid;
4-AMINO-2,3,5,6-TETRAFLUOROBENZOIC ACID

CAS No.：: 944-43-4

分子式：: C₇H₃F₄NO₂

分子量：: 209.10

精确分子量：: 209.01000

PSA：: 63.32000

MDL：: MFCD00007647

EINECS：: 213-409-6

BRN：: 2121117

InChI：: InChI=1/C7H3F4NO2/c8-2-1(7(13)14)3(9)5(11)6(12)4(2)10/h12H2,(H,13,14)3

危险品标志：: Xi

风险术语：: R36/37/38;

安全术语：: S26; S36;

分子结构式：

SDS：: 查看

4-氨基-2,3,5,6-四氟苯甲酸物化性质

外观与性状：: 白色至黄色粉末,晶体,结晶粉末和/或大块
密度：: 1.726 g/cm3
熔点：: 185-187 °C(lit.)
沸点：: 283.6ºC at 760 mmHg
闪点：: 125.3ºC
折射率：: 1.529
存储条件/存储方法：: 保持容器密封，储存在阴凉，干燥的地方
稳定性相关：: 常温常压下稳定，避免氧化物接触
其它信息：: 1.      性状：未确定

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）：185-187 °C

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

4-氨基-2,3,5,6-四氟苯甲酸安全信息

海关代码：: 2922499990
WGK_Germany：: 3
德国有关水污染物质的分类清单
危险类别码：: R36/37/38
安全说明：: S26-S37/39
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。
:
危险标志：: Xi: Irritant;

4-氨基-2,3,5,6-四氟苯甲酸毒理性

生态数据：

通常对水是不危害的，若无政府许可，勿将材料排入周围环境。

4-氨基-2,3,5,6-四氟苯甲酸 MSDS

Name:	4-Amino-2 3 5 6-tetrafluorobenzoic acid 9 9% Material Safety Data Sheet
Synonym:
CAS:	944-43-4

Section 1 - Chemical Product MSDS Name:4-Amino-2 3 5 6-tetrafluorobenzoic acid 9 9% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
944-43-4	4-Amino-2,3,5,6-tetrafluorobenzoic aci	99%	213-409-6

Hazard Symbols: Not available.
Risk Phrases:

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Not available.
Potential Health Effects
The toxicological properties of this material have not been investigated. Use appropriate procedures to prevent opportunities for direct contact with the skin or eyes and to prevent inhalation.

Section 4 - FIRST AID MEASURES
Eyes: Not available.
Skin:
Not available.
Ingestion:
Not available.
Inhalation:
Not available.
Notes to Physician:
Treat symptomatically and supportively.

Section 5 - FIRE FIGHTING MEASURES
General Information:
Not available.
Extinguishing Media:
Not available.
Autoignition Temperature: Not available.
Flash Point: Not available.
NFPA Rating: Not published.
Explosion Limits, Lower: Not available.
Upper: Not available.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Not available.

Section 7 - HANDLING and STORAGE
Handling:
Not available.
Storage:
Not available.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Personal Protective Equipment Eyes: Not available.
Skin:
Not available.
Clothing:
Not available.
Respirators:
Not available.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Not available.
Appearance: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Vapor Density: Not available.
Evaporation Rate: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Decomposition Temperature: Not available.
Solubility: Not available.
Specific Gravity/Density: Not available.
Molecular Formula: Not available.
Molecular Weight: Not available.

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Not available.
Incompatibilities with Other Materials:
Not available.
Hazardous Decomposition Products:
Not available.
Hazardous Polymerization: Not available.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 944-43-4 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
4-Amino-2,3,5,6-tetrafluorobenzoic acid - Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.
See actual entry in RTECS for complete information.

Section 12 - ECOLOGICAL INFORMATION
For further information, contact Fisher Scientific.

Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

CDG/CPL
IMO
Not regulated as a hazardous material.
IATA
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.
Canadian TDG
No information available.

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# 944-43-4:
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
WHMIS: Not available.
CAS# 944-43-4 is not listed on Canada's Ingredient Disclosure List.
Exposure Limits
US FEDERAL
TSCA
CAS# 944-43-4 is not listed on the TSCA inventory.
It is for research and development use only.

SECTION 16 - ADDITIONAL INFORMATION
N/A

4-氨基-2,3,5,6-四氟苯甲酸海关数据

中国海关编码：2922499990

概述：: 2922499990 其他氨基酸及其酯及它们的盐（含有一种以上含氧基的除外）. 增值税率:17.0% 退税率:9.0% 监管条件:AB(入境货物通关单,出境货物通关单) 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, 乙醇胺及其盐应报明色度, 乙醇胺及其盐应报明包装
监管条件：: A.入境货物通关单B.出境货物通关单
检验检疫：: P.进境动植物、动植物产品检疫Q.出境动植物、动植物产品检疫R.进口食品卫生监督检验S.出口食品卫生监督检验M.进口商品检验N.出口商品检验
摘要/Summary：: HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

4-氨基-2,3,5,6-四氟苯甲酸分子结构与计算化学数据

分子结构数据

1、摩尔折射率：37.39

2、摩尔体积（m³/mol）：121.0

3、等张比容（90.2K）：323.7

4、表面张力（dyne/cm）：51.1

5、极化率（10^-24cm³）：14.82

计算化学数据

1.疏水参数计算参考值（XlogP）:1.2

2.氢键供体数量:2

3.氢键受体数量:7

4.可旋转化学键数量:1

5.互变异构体数量:3

6.拓扑分子极性表面积63.3

7.重原子数量:14

8.表面电荷:0

9.复杂度:224

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

4-氨基-2,3,5,6-四氟苯甲酸上游产品

4-叠氮基-2,3,5,6-四氟苯甲酸 2,3,4,5,6-五氟苯甲酰胺 4-氨基-2,3,5,6-四氟苯甲酰胺二氧化碳 2,3,5,6-四氟苯胺

4-氨基-2,3,5,6-四氟苯甲酸下游产品

4-溴-2,3,5,6-四氟苯甲酸 2,3,5,6-四氟苯甲酸 (4-叠氮基-2,3,5,6-四氟苯基)-[6-羟基-2-(4-羟基苯基)-1-苯并噻吩-3-基]甲酮 4-叠氮基-2,3,5,6-四氟苯甲酸