2,3-二甲基-2,3-二苯基丁烷, 98%|2,3-Dimethyl-2,3-diphenylbutane|cas:1889-67-4|西域试剂

2,3-二甲基-2,3-二苯基丁烷, 98%,2,3-Dimethyl-2,3-diphenylbutane

产品编号：西域试剂-WR124184| CAS NO：1889-67-4| 分子式：C₁₈H₂₂| 分子量：238.37

2,3-二甲基-2,3-二苯基丁烷是过氧化二异丙苯（DCP）的分解产物之一。邻苯二甲酸二烯丙酯（DAOP）是一种由2,3-二甲基-2,3-二苯丁烷引发的反应性增塑剂，用于改善聚苯醚（PPO）加工。

本网站销售的所有产品仅用于工业应用或者科学研究等非医疗目的,不可用于人类或动物的临床诊断或者治疗,非药用,非食用，

货号	价格	库存与货期
西域试剂-WR124184	￥48.00	杭州北京（现货）
西域试剂-WR124184	￥92.00	杭州北京（现货）
西域试剂-WR124184	￥296.00	杭州北京（现货）
西域试剂-WR124184	￥1088.00	杭州北京（现货）
西域试剂-WR124184	￥3264.00	杭州北京（现货）

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英文名称

2,3-Dimethyl-2,3-diphenylbutane

CAS编号

1889-67-4

产品描述

产品熔点

90-110 °C

产品沸点

306.1ºC at 760 mmHg

产品密度

0.95 g/cm3

产品闪点

142.7ºC

精确质量

238.17200

LogP

4.94200

外观性状

白色至黄色片

蒸气压

0.00143mmHg at 25°C

折射率

1.5531 (23ºC)

溶解性

不溶

溶解性数据

In Vitro:

DMSO : 25 mg/mL (104.88 mM; ultrasonic and warming and heat to 60°C)

配制储备液

浓度溶剂体积质量	1 mg	5 mg	10 mg

1 mM	4.1952 mL	20.9758 mL	41.9516 mL
5 mM	0.8390 mL	4.1952 mL	8.3903 mL
10 mM	0.4195 mL	2.0976 mL	4.1952 mL

请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液；一旦配成溶液，请分装保存，避免反复冻融造成的产品失效。
储备液的保存方式和期限：-80°C, 6 months; -20°C, 1 month。-80°C 储存时，请在 6 个月内使用，-20°C 储存时，请在 1 个月内使用。

In Vivo:

请根据您的实验动物和给药方式选择适当的溶解方案。以下溶解方案都请先按照 In Vitro 方式配制澄清的储备液，再依次添加助溶剂：

——为保证实验结果的可靠性，澄清的储备液可以根据储存条件，适当保存；体内实验的工作液，建议您现用现配，当天使用；以下溶剂前显示的百
分比是指该溶剂在您配制终溶液中的体积占比；如在配制过程中出现沉淀、析出现象，可以通过加热和/或超声的方式助溶

1.

请依序添加每种溶剂： 10% DMSO 90% (20% SBE-β-CD in saline)
Solubility: 2.5 mg/mL (10.49 mM); Suspended solution; Need ultrasonic

此方案可获得 2.5 mg/mL (10.49 mM) 的均匀悬浊液，悬浊液可用于口服和腹腔注射。
以 1 mL 工作液为例，取 100 μL 25.0 mg/mL 的澄清 DMSO 储备液加到 900 μL 20% 的 SBE-β-CD 生理盐水水溶液中，混合均匀。
将 2 g 磺丁基醚 β-环糊精加入 5 mL 生理盐水中，再用生理盐水定容至 10 mL，完全溶解，澄清透明
2.

请依序添加每种溶剂： 10% DMSO 90% corn oil
Solubility: ≥ 2.5 mg/mL (10.49 mM); Clear solution

此方案可获得 ≥ 2.5 mg/mL (10.49 mM，饱和度未知) 的澄清溶液，此方案不适用于实验周期在半个月以上的实验。
以 1 mL 工作液为例，取 100 μL 25.0 mg/mL 的澄清 DMSO 储备液加到 900 μL玉米油中，混合均匀。

*以上所有助溶剂都可在西域网站选购。

储存条件

Refrigerator (+4°C)

化学品安全说明书(MSDS)

下载MSDS

质检证书(COA)

相关产品

危害码 (欧洲)	T+
风险声明 (欧洲)	R28:Very Toxic if swallowed.
安全声明 (欧洲)	24/25
危险品运输编码	UN 2811 6.1/PG 2
WGK德国	3
RTECS号	MV1407370
包装等级	I; II; III
危险类别	6.1
海关编码	2902909090

Name:	2 3-Dimethyl-2 3-diphenylbutane Material Safety Data Sheet
Synonym:	None Known
CAS:	1889-67-4

Section 1 - Chemical Product MSDS Name:2 3-Dimethyl-2 3-diphenylbutane Material Safety Data Sheet
Synonym:None Known

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
1889-67-4	2,3-Dimethyl-2,3-diphenylbutane	95	217-568-2

Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION

EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
Non-irritating to the eyes.
Skin:
Non-irritating to the skin. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated. May be harmful if swallowed.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. May be harmful if inhaled.
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:
In case of contact, flush skin with plenty of water. Remove contaminated clothing and shoes. Get medical aid if irritation develops and persists. Wash clothing before reuse.
Ingestion:
Call a poison control center. If swallowed, do not induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. Get medical aid.
Inhalation:
If inhaled, remove to fresh air. 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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
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:
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions.
Provide ventilation.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Use with adequate ventilation.
Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with eyes, skin, and clothing.
Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Store in a tightly closed container. Store in a dry area. Keep refrigerated. (Store below 4C/39F.)

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# 1889-67-4: 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 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: Flakes
Color: white to yellow
Odor: faint odor
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 90 - 110 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: Insoluble.
Specific Gravity/Density:
Molecular Formula: C18H22
Molecular Weight: 238.37

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not currently available.
Conditions to Avoid:
Dust generation.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 1889-67-4 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
2,3-Dimethyl-2,3-diphenylbutane - 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
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:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 1889-67-4: No information available.
Canada
CAS# 1889-67-4 is listed on Canada's NDSL List.
CAS# 1889-67-4 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 1889-67-4 is listed on the TSCA inventory.

SECTION 16 - ADDITIONAL INFORMATION
N/A

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