2H-Oxacyclotetradecino[2,3-d]isoindole-2,18(5H)-dione,6,7,8,9,10,12a,13,14,15,15a,16,17-dodecahydro-5,13-dihydroxy-9,15-dimethyl-14-methylene-16-(phenylmethyl)-,(3E,5R,9R,11E,12aS,13S,15S,15aS,16S,18aS)-
- 中文别名:细胞松弛素 B
- 中文释义:细胞松弛素B;细胞松弛素 B
- 英文别名:cytochalasin B;
Cytochalasin B;
CYTOCHALASIN B
- CAS No.:14930-96-2
- 分子式:C29H37NO5
- 分子量:479.61
- 精确分子量:479.26700
- PSA:95.86000
- MDL:MFCD00077704
- InChI:InChI=1/C29H37NO5/c1-18-9-7-13-22(31)15-16-25(32)35-29-23(14-8-10-18)27(33)20(3)19(2)26(29)24(30-28(29)34)17-21-11-5-4-6-12-21/h4-6,8,11-12,14-16,18-19,22-24,26-27,31,33H,3,7,9-10,13,17H2,1-2H3,(H,30,34)/b14-8+,16-15+/t18-,19-,22+,23+,24?,26?,27-,29-/m1/s
- 分子结构式:
物化性质
- 外观与性状:
- 粉末
- 密度:
- 1.2 g/cm3
- 熔点:
- 218-223ºC
- 沸点:
- 740.6ºC at 760 mmHg
- 闪点:
- 401.7ºC
- 折射率:
- 1.596
- 蒸汽压:
- 4.98E-23mmHg at 25°C
- 其它信息:
1.性状:白色粉末
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):218-223
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:不溶于水。
溶解度:10.3 mg/mL丙酮,35.4 mg/mL乙醇,371 mg/mLDMSO,492 mg/mLDMF(24℃)。
安全信息
- 外观与性状:
- 粉末
- 密度:
- 1.2 g/cm3
- 熔点:
- 218-223ºC
- 沸点:
- 740.6ºC at 760 mmHg
- 闪点:
- 401.7ºC
- 折射率:
- 1.596
- 蒸汽压:
- 4.98E-23mmHg at 25°C
- 其它信息:
1.性状:白色粉末
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):218-223
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:不溶于水。
溶解度:10.3 mg/mL丙酮,35.4 mg/mL乙醇,371 mg/mLDMSO,492 mg/mLDMF(24℃)。
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- RO0205000
- CHEMICAL NAME :
- 2H-Oxacyclotetradec(2,3-d)isoindole-2,18(5H)-dione, 16-benzyl-6,7,8,9,10,12a,13,14,15,15a, 16,17-dodecahydro-5,13-dihydroxy-9,15-dimethyl-14-met hylene-, (E)-(5S,9R,12aS,13S,15S,15aS, 16aS,18aS)-
- CAS REGISTRY NUMBER :
- 14930-96-2
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 18
- MOLECULAR FORMULA :
- C29-H37-N-O5
- MOLECULAR WEIGHT :
- 479.67
- WISWESSER LINE NOTATION :
- T56-14- 1A U AXVM GY TVO JU RUTJ D1R& F1 GU1 HQ M1 QQ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 11 mg/kg
- TOXIC EFFECTS :
- Behavioral - ataxia Behavioral - coma Lungs, Thorax, or Respiration - cyanosis
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 30 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 1500 ug/kg
- SEX/DURATION :
- female 8 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Specific Developmental Abnormalities - musculoskeletal system
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- DOSE :
- 5 mg/kg
- SEX/DURATION :
- female 8 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Effects on Embryo or Fetus - fetal death Reproductive - Specific Developmental Abnormalities - Central Nervous System
MUTATION DATA
- TYPE OF TEST :
- Cytogenetic analysis
- TEST SYSTEM :
- Mammal - species unspecified Bone marrow
- DOSE/DURATION :
- 1 gm/L
- REFERENCE :
- TSITAQ Tsitologiya. Cytology. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1959- Volume(issue)/page/year: 24,814,1982
- 毒理学数据:
1、急性毒性:小鼠口经LD50:11mg/kg;大鼠LD50:30mg/kg
MSDS
Name: | Cytochalasin B 98% (TLC) Material Safety Data Sheet |
Synonym: | None Known |
CAS: | 14930-96-2 |
Section 1 - Chemical Product MSDS Name:Cytochalasin B 98% (TLC) Material Safety Data Sheet
Synonym:None Known
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# | Chemical Name | content | EINECS# |
14930-96-2 | Cytochalasin B | 98% | 239-000-2 |
Hazard Symbols: T+
Risk Phrases: 26/27/28 40
Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Very toxic by inhalation, in contact with skin and if swallowed.
Limited evidence of a carcinogenic effect.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract. May cause cardiac disturbances. May cause central nervous system depression.
Inhalation:
May cause respiratory tract irritation. May cause cardiac abnormalities. Inhalation at high concentrations may cause CNS depression and asphixiation.
Chronic:
Effects may be delayed. Adverse reproductive effects have been reported in animals. Laboratory experiments have resulted in mutagenic effects.
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. Wash clothing before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or 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:
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. Containers may explode when heated. Non-combustible, substance itself does not burn but may decompose upon heating to produce irritating, corrosive and/or toxic fumes. Runoff from fire control or dilution water may cause pollution.
Extinguishing Media:
Use water spray to cool fire-exposed containers. For small fires, use dry chemical, carbon dioxide, or water spray. For large fires, use dry chemical, carbon dioxide, alcohol-resistant foam, or water spray.
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 contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Poison room locked/refrigerator.
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# 14930-96-2: 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 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: Powder
Color: white
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 221.00 - 223.00 deg C
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: insoluble
Specific Gravity/Density:
Molecular Formula: C29H37NO5
Molecular Weight: 479.60
Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, dust generation, excess heat, strong oxidants.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Hazardous Polymerization: Has not been reported.
Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 14930-96-2: RO0205000 LD50/LC50:
Not available.
Carcinogenicity:
Cytochalasin B - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.
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 SOLID, ORGANIC, N.O.S.*
Hazard Class: 6.1
UN Number: 2811
Packing Group: II
IMO
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2811
Packing Group: II
RID/ADR
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2811
Packing group: II
Section 15 - REGULATORY INFORMATION
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: T+
Risk Phrases:
R 26/27/28 Very toxic by inhalation, in contact with
skin and if swallowed.
R 40 Limited evidence of a carcinogenic effect.
Safety Phrases:
S 1 Keep locked up.
S 28A After contact with skin, wash immediately with
plenty of water.
S 37 Wear suitable gloves.
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# 14930-96-2: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 14930-96-2 is listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 14930-96-2 is not listed on the TSCA inventory.
It is for research and development use only.
SECTION 16 - ADDITIONAL INFORMATION
N/A
分子结构与计算化学数据
分子结构数据
五、分子性质数据:
1、 摩尔折射率:135.03
2、 摩尔体积(m3/mol):396.8
3、 等张比容(90.2K):1072.3
4、 表面张力(dyne/cm):53.3
5、 极化率(10-24cm3):53.53
计算化学数据
1、疏水参数计算参考值(XlogP):3.4
2、氢键供体数量:3
3、氢键受体数量:5
4、可旋转化学键数量:2
5、互变异构体数量:2
6、拓扑分子极性表面积(TPSA);95.9
7、重原子数量:35
8、表面电荷:0
9、复杂度:859
10、同位素原子数量:0
11、确定原子立构中心数量:6
12、不确定原子立构中心数量:2
13、确定化学键立构中心数量:2
14、不确定化学键立构中心数量:0
15、共价键单元数量:1