349550-81-8

349550-81-8结构式
349550-81-8结构式

化源商城直购

中文名 苯并二氧六环-5-甲酰胺
英文名 2,3-dihydro-1,4-benzodioxine-5-carboxamide
中文别名 2,3-二氢-1,4-苯并二噁英-5-羧酰胺
英文别名 2,3-DIAMINO-5-TRIFLUOROMETHYLPYRIDINE
HMS1443G13
2,3-Dihydro-1,4-benzodioxine-5-carboxamide
密度 1.307g/cm3
沸点 290.1ºC at 760 mmHg
熔点 130-132ºC
分子式 C9H9NO3
分子量 179.17300
闪点 147.5ºC
精确质量 179.05800
PSA 61.55000
LogP 1.25700
折射率 1.585
储存条件 2-8°C
Name: 2 3-Dihydro-1 4-benzodioxine-5-carboxamide 97% Material Safety Data Sheet
Synonym:
CAS: 349550-81-8
Section 1 - Chemical Product MSDS Name:2 3-Dihydro-1 4-benzodioxine-5-carboxamide 97% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
349550-81-8 2,3-Dihydro-1,4-benzodioxine-5-carboxa 97% unlisted
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Not available.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
May cause respiratory tract irritation. May be harmful if inhaled.
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.
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:
Vacuum or sweep up material and place into a suitable disposal 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:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 349550-81-8: 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: Solid
Color: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 130 - 132 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:
Specific Gravity/Density:
Molecular Formula: C9H9NO3
Molecular Weight: 179.17

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

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 349550-81-8 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
2,3-Dihydro-1,4-benzodioxine-5-carboxamide - 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
No information available.
IMO
No information available.
RID/ADR
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:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 349550-81-8: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 349550-81-8 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 349550-81-8 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A
危害码 (欧洲) Xi
安全声明 (欧洲) S24/25
海关编码 2932999099

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349550-81-8结构式

349550-81-8

文献:Journal of Organic Chemistry, , vol. 13, p. 489,493

~%

349550-81-8结构式

349550-81-8

文献:Journal of Organic Chemistry, , vol. 13, p. 489,493

~%

349550-81-8结构式

349550-81-8

文献:Journal of Organic Chemistry, , vol. 13, p. 489,493
上游产品  3

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海关编码 2932999099
中文概述 2932999099. 其他仅含氧杂原子的杂环化合物. 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
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%