23000-14-8

23000-14-8结构式

常用中文名：2,5-二甲基恶唑-4-羧酸
常用英文名：2,5-DIMETHYLOXAZOLE-4-CARBOXYLIC ACID
CAS号：23000-14-8
分子式：C₆H₇NO₃
分子量：141.12500
发布时间：2018-12-24 21:05:39
更新时间：2024-01-10 14:08:59

化源商城直购

中文名	2,5-二甲基-1,3-恶唑-4-甲酸
英文名	2,5-dimethyl-1,3-oxazole-4-carboxylic acid
中文别名	2,5-二甲基-1,3-氧唑-4-羧酸
英文别名	2,5-Dimethyl-1,3-Oxazole-4-CarboxylicAcid 2,5-dimethyloxazole-4-carboxylate 2,5-Dimethyl-oxazol-4-carbonsaeure 2,4-DIMETHY-L-PHENYLALANINE 2,5-dimethyl-oxazole-4-carboxylic acid 2,5-dimethyl-4-oxazolecarboxylic acid

密度	1.276g/cm3
沸点	267.4ºC at 760mmHg
熔点	232ºC
分子式	C₆H₇NO₃
分子量	141.12500
闪点	115.5ºC
精确质量	141.04300
PSA	63.33000
LogP	0.98960
蒸汽压	0.00406mmHg at 25°C
折射率	1.513
储存条件	2-8°C，干燥，密封

Name:	2 5-Dimethyl-1 3-oxazole-4-carboxylic acid 97% Material Safety Data Sheet
Synonym:	None know
CAS:	23000-14-8

Section 1 - Chemical Product MSDS Name:2 5-Dimethyl-1 3-oxazole-4-carboxylic acid 97% Material Safety Data Sheet
Synonym:None know

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
23000-14-8	2,5-Dimethyl-1,3-oxazole-4-carboxylic	97%	unlisted

Hazard Symbols: XN
Risk Phrases: 22 36/37/38

Section 3 - HAZARDS IDENTIFICATION

EMERGENCY OVERVIEW
Harmful if swallowed. Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
Harmful if swallowed. May cause irritation of the digestive tract.
Inhalation:
Causes respiratory tract irritation. 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:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
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:
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. Avoid generating dusty conditions.

Section 7 - HANDLING and STORAGE
Handling:
Use only in a well-ventilated area. Use with adequate ventilation.
Minimize dust generation and accumulation. 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:
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# 23000-14-8: 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: Solid
Color: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 236 - 237 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: C6H7NO3
Molecular Weight: 141.13

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents, strong bases, amines.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 23000-14-8 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
2,5-Dimethyl-1,3-oxazole-4-carboxylic acid, 97% - 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
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
IMO
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
RID/ADR
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing group:

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN
Risk Phrases:
R 22 Harmful if swallowed.
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 23000-14-8: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 23000-14-8 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 23000-14-8 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:Irritant;
风险声明 (欧洲)	R36/37/38
安全声明 (欧洲)	S26-S37/39
海关编码	2934999090

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 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	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

1421459-19-9	1158522-08-7
940364-43-2	134104-43-1
131615-57-1	6906-52-1
930439-75-1	1018584-77-4
1540880-32-7	63032-22-4