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CAS: 698-27-1
分子式: C8H8O2
分子量: 136.15
熔点: 58-61 °C(lit.)
中文名称: 
2-羟基-4-甲基苯甲醛
英文名称: 
2-Hydroxy-4-methylbenzaldehyde
2-hydroxy-4-methyl-benzaldehyd
推荐供应商
货号品牌产品名称规格包装、参考价格详情
H811568MACKLIN2-羟基-4-甲基苯甲醛>98.0%(GC)34元/1g;   62元/5g;   276元/25g;   958元/100g;   展开
储存:室温
状态:白色到灰白色粉末或晶体
M2431TCI4-Methylsalicylaldehyde>98.0%(GC)(T)870元/5G;   3025元/25G;   展开

基本信息

纯度/分析方法>98.0%(GC)(T)
分子式/分子量C8H8O2 = 136.15
外观与形状(20℃)固体
储存在惰性气体下存放于惰性气体之中
应避免的情况空气
Reaxys-RN2040674
PubChem物质ID253660068
MDL编号MFCD00799550

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 98.0 %
Purity(Neutralization titration)min. 98.0 %
Melting point60.0 to 64.0 ℃

物性(参考值)

熔点62 ℃
沸点223 ℃
溶解性(可溶于)甲醇

安全信息

图形或危害标志
信号词警告
危险性说明H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
防范说明P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
P305 + P351 + P338 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
H33909Alfa Aesar2-Hydroxy-4-methylbenzaldehyde97+%3262元/5g;   10878元/25g;   20049元/100g;   展开

应用
The intermediate for synthesis of liquid crystal. Also used as pharmaceutical intermediate.

备注
Air sensitive. Store away from air, oxidizing agents. Store under inert gas.

基本信息

MDL
MFCD00799550

EINECS
211-813-7

分子式
C8H8O2

分子量
136.15

熔点
58-62°

沸点
222-223°

灵敏度
Air Sensitive. Store under Nitrogen. Ambient temperatures.

形态
Powder

溶解性
Soluble in oil, slightly soluble in water.

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA

W369705Sigma-Aldrich2-Hydroxy-4-methylbenzaldehyde≥98%990.07元/;   2657.48元/25 G;   8415.49元/100 G;   展开

基本信息

线性分子式HOC6H3(CH3)CHO
分子量136.15
FEMA编号3697
EC 号211-813-7
欧洲委员会编号2130
MDL编号MFCD00799550
PubChem化学物质编号24901846
Flavis编号5.091
NACRESNA.21

产品性质

质量水平400
生物来源synthetic
等级Kosher
测定≥98%
mp58-61 ℃ (lit.)
文件see Safety & Documentation for available documents
性状检查almond
application(s)flavors and fragrances
食品过敏原no known allergens
SMILES string[H]C(=O)c1ccc(C)cc1O
InChI1S/C8H8O2/c1-6-2-3-7(5-9)8(10)4-6/h2-5,10H,1H3
InChI keyJODRRPJMQDFCBJ-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 3
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
015626Fluorochem2-Hydroxy-4-methyl-benzaldehyde97%308元/1g;   990元/5g;   1804元/10g;   3234元/25g;   展开

基本信息

CAS Number698-27-1
MDL NumberMFCD00799550
Melting Point55-65℃

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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