品牌现货直购
供应商:我要出现这里


查看所有供应商和价格请点击:

173831-50-0生产厂家

173831-50-0价格

173831-50-0

173831-50-0结构式
173831-50-0结构式

化源商城直购

中文名 (R)-(+)-2,2’-双(甲氧基甲氧基)-1,1’-联萘
英文名 (R)-2,2’-Bis(methoxymethoxy)-1,1'-binaphthyl
中文别名 (R)-(+)-2,2'-双(甲氧基甲氧基)-1,1'-联萘
(R)-2,2'-双(甲氧基甲氧基)-1,1'-联萘
(R)-(+)-2,2'-双(甲氧基甲氧基)-1,1'-联萘
(R)-(+)-2,2-双(甲氧甲基)-1,1-二萘酚
英文别名 (R)-2,2'-Bis(methoxymethoxy)-1,1'-binaphthyl
(S)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL
2,2'-Bis(methoxymethoxy)-1,1'-binaphthalene
(R)-2,2'-Bis(methoxymethoxy)-1,1'-binaphthalene
2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL
(R)-(+)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthyl
MFCD03788935
1,1'-Binaphthalene, 2,2'-bis(methoxymethoxy)-
密度 1.2±0.1 g/cm3
沸点 477.8±45.0 °C at 760 mmHg
熔点 92-96ºC(lit.)
分子式 C24H22O4
分子量 374.429
闪点 126.2±35.6 °C
精确质量 374.151794
PSA 36.92000
LogP 4.57
外观性状 固体;White to Light yellow powder to crystal
蒸汽压 0.0±1.1 mmHg at 25°C
折射率 1.630
储存条件

密闭于阴凉干燥环境中

稳定性

遵照规定使用和储存则不会分解。

水溶解性 可溶于:甲苯
分子结构

1、 摩尔折射率:112.64

2、 摩尔体积(m3/mol):316.6

3、 等张比容(90.2K):820.5

4、 表面张力(dyne/cm):45.0

5、 极化率(10-24cm3):44.65

计算化学

1.疏水参数计算参考值(XlogP):5.9

2.氢键供体数量:0

3.氢键受体数量:4

4.可旋转化学键数量:7

5.互变异构体数量:无

6.拓扑分子极性表面积36.9

7.重原子数量:28

8.表面电荷:0

9.复杂度:428

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

更多

1. 性状:无可用

2. 密度(g/mL,25/4℃):无可用

3. 相对蒸汽密度(g/mL,空气=1):无可用

4. 熔点(ºC):92-96

5. 沸点(ºC,常压):无可用

6. 沸点(ºC,5.2kPa):无可用

7. 折射率:无可用

8. 闪点(ºC):无可用

9. 比旋光度(º):无可用

10. 自燃点或引燃温度(ºC):无可用

11. 蒸气压(kPa,25ºC):无可用

12. 饱和蒸气压(kPa,60ºC):无可用

13. 燃烧热(KJ/mol):无可用

14. 临界温度(ºC):无可用

15. 临界压力(KPa):无可用

16. 油水(辛醇/水)分配系数的对数值:无可用

17. 爆炸上限(%,V/V):无可用

18. 爆炸下限(%,V/V):无可用

19. 溶解性:无可用


Section 1: Product Identification
Chemical Name:(R)-(+)-2,2'-Bis(methoxymethoxy)-1,1'-binaphthyl, 98%
CAS Registry Number:173831-50-0
Formula:C24H22O4
EINECS Number:none
Chemical Family:organic alcohol
Synonym:(R)-(+)-2,2'-Bis-methoxymethoxy-[1,1']binaphthalenyl

Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title compound173831-50-0100%no datano data

Section 3: Hazards Identification
Emergency Overview:Dust is irritating to the respiratory tract, skin, eyes. May be harmful if swallowed.
Primary Routes of Exposure:Ingestion, eyes, inhalation
Eye Contact:Causes mild to moderate irritation of the eyes.
Skin Contact:Causes slight to mild irritation of the skin.
Inhalation:Dust is irritating to the nose, mucous membranes and respiratory tract.
Ingestion:No specific information is available on the physiological effects of ingestion.
Acute Health Affects:Irritating to skin, eyes and respiratory tract.
Chronic Health Affects:No information available on long-term chronic effects.
NTP:No
IARC:No
OSHA:No

SECTION 4: First Aid Measures
Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need
Eye Exposure:
assistance in keeping their eye lids open. Get immediate medical attention.
Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if
Skin Exposure:
irritation persists.
Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty in
Inhalation:
breathing, coughing, wheezing or pain. In such cases seek immediate medical assistance.
Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
Ingestion:
vomiting only if directed by medical personnel.

SECTION 5: Fire Fighting Measures
Flash Point:no data
Autoignition Temperature:no data
Explosion Limits:no data
Extinguishing Medium:dry chemical, carbon dioxide, water or foam.
If this product is involved in a fire, firefighters should be equipped with NIOSH approved positive pressure
Special Fire Fighting Procedures:
self-contained breathing apparatus.
Hazardous Combustion andIf involved in a fire this material may emit toxic organic fumes, carbon monoxide and carbon dioxide.
Decomposion Products:
Unusual Fire or Explosion Hazards: No unusual fire or explosion hazard.

SECTION 6: Accidental Release Measures
Small spills can be mixed with vermiculite, sodium carbonate or other suitable non-combustible adsorbent and
Spill and Leak Procedures:
swept up.

SECTION 7: Handling and Storage
Handling and Storage:Store the material in a tightly sealed container in a cool, dry place.

SECTION 8: Exposure Controls and Personal Protection
Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory.
Skin Protection:Wear protective clothing and gloves.
Ventilation:If possible, handle the material in an efficient fume hood.
If ventilation is not available a respirator should be worn. The use of respirators requires a Respiratory
Respirator:
Protection Program to be in compliance with 29 CFR 1910.134.
Ventilation:If possible, handle the material in an efficient fume hood.
Additional Protection:No additional protection required.

SECTION 9: Physical and Chemical Properties
Color and Form:white powder
Molecular Weight:374.43
Melting Point:100-103°
Boiling Point:no data
Vapor Pressure:no data
Specific Gravity:no data
Odor:not determined
Solubility in Water:slightly soluble

SECTION 10: Stability and Reactivity
Stability:air and moisture stable
Hazardous Polymerization:no hazardous polymerization
Conditions to Avoid:none
Incompatibility:oxidizing agents
Decomposition Products:carbon monoxide, carbon dioxide and organic fumes.

SECTION 11: Toxicological Information
RTECS Data:No information available in the RTECS files.
Carcinogenic Effects:no data
Mutagenic Effects:no data
Tetratogenic Effects:no data

SECTION 12: Ecological Information
Ecological Information:No information available

SECTION 13: Disposal Considerations
Disposal:Dispose of according to local, state and federal regulations.

SECTION 14: Transportation
Shipping Name (CFR):Non-hazardous
Hazard Class (CFR):NA
Additional Hazard Class (CFR):NA
Packaging Group (CFR):NA
UN ID Number (CFR):NA
Shipping Name (IATA):Non-hazardous
Hazard Class (IATA):NA
Additional Hazard Class (IATA):NA
Packaging Group (IATA):NA
UN ID Number (IATA):NA

SECTION 15: Regulatory Information
TSCA:Not listed in the TSCA inventory.
SARA (Title 313):Title compound not listed.
Second Ingredient:none


SECTION 16 - ADDITIONAL INFORMATION
N/A

生态学数据:

该物质对环境可能有危害,对水体应给予特别注意。

符号 GHS05 GHS09
GHS05, GHS09
信号词 Danger
危害声明 H318-H410
警示性声明 P273-P280-P305 + P351 + P338-P501
个人防护装备 dust mask type N95 (US);Eyeshields;Gloves
危害码 (欧洲) Xi,N
风险声明 (欧洲) R41
安全声明 (欧洲) 26-39-60-61-36/39-25
危险品运输编码 UN 3077 9/PG 3

~99%

173831-50-0结构式

173831-50-0

文献:Wu, T. Robert; Shen, Lixin; Chong, J. Michael Organic Letters, 2004 , vol. 6, # 16 p. 2701 - 2704

~83%

173831-50-0结构式

173831-50-0

文献:Lv, Na; Xie, Meilan; Gu, Weibing; Ruan, Huanyang; Qiu, Song; Zhou, Chunshan; Cui, Zheng Organic Letters, 2013 , vol. 15, # 10 p. 2382 - 2385

~95%

173831-50-0结构式

173831-50-0

文献:Yu, Shanshan; Plunkett, Winston; Kim, Michael; Wu, Elaine; Sabat, Michal; Pu, Lin Journal of Organic Chemistry, 2013 , vol. 78, # 24 p. 12671 - 12680

~%

173831-50-0结构式

173831-50-0

文献:Organic Letters, , vol. 15, # 10 p. 2382 - 2385