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CAS: 4385-35-7
分子式: C9H8O2
分子量: 148.16
熔点: 82-84℃
中文名称: 
3-异色酮
英文名称: 
1,4-Dihydro-3H-2-benzopyran-3-one
3-isochromanone
推荐供应商
货号品牌产品名称规格包装、参考价格
I830757MACKLIN3-异色酮97%28元/5g;   30元/25g;   54元/100g;   227元/500g;   咨询
储存:室温,密封
状态:白色-非常淡黄色晶体-粉末
I0544TCI3-Isochromanone>99.0%(GC)400元/1G;   980元/5G;   3125元/25G;   咨询

基本信息

纯度/分析方法>99.0%(GC)
分子式/分子量C9H8O2 = 148.16
外观与形状(20℃)固体
Reaxys-RN123692
PubChem物质ID87571891
SDBS (AIST Spectral DB)41117
MDL编号MFCD00043005

技术规格

AppearanceWhite to Almost white powder to crystaline
Purity(GC)min. 99.0 %
Melting point82.0 to 84.0 ℃

物性(参考值)

熔点83 ℃
沸点130 ℃/1 mmHg
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。
Y10911Alfa Aesar3-Isochromanone183元/25g;   583元/100g;   3005元/500g;   咨询

基本信息

分子量
148.16

C37013Alfa Aesar3-Isochromanone892元/1g;   2786元/5g;   9811元/25g;   咨询

基本信息

分子式
C9 H8 O2

分子量
148.16

359351Sigma-Aldrich3-Isochromanone98%397.73元/1 G;   咨询

产品说明

一般描述

3-Isochromanone has been reported to be isolated from the fungus Nigrospora sp. PSU-F12. An improved Knoevenagel condensation of 3-isochromanone with aromatic aldehydes has been achieved by microwave irradiation on solid supports in the presence of various catalysts. Synthesis of 3-isochromanone via Beayer-Villiger rearrangement has been reported.

应用

3-Isochromanone may be used as starting reagent in the synthesis of of BDPBI (7-bromo-1,4-dihydro-2-phenyl-4,4-bis(4-pyridinylmethyl)2H-isoquinolin-3-one dihydrochloride).

包装

1 g in glass bottle

基本信息

经验(实验)分子式C9H8O2
分子量148.16
Beilstein123692
EC 号224-493-9
MDL编号MFCD00043005
PubChem化学物质编号24862071
NACRESNA.22

产品性质

测定98%
mp80-82 ℃ (lit.)
SMILES stringO=C1Cc2ccccc2CO1
InChI1S/C9H8O2/c10-9-5-7-3-1-2-4-8(7)6-11-9/h1-4H,5-6H2
InChI keyILHLUZUMRJQEAH-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
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
221699Fluorochem3-Isochromanone95%220元/1g;   308元/10g;   506元/25g;   1386元/100g;   咨询

基本信息

CAS Number4385-35-7
MDL NumberMFCD00043005
Boiling Point130℃
Melting Point80-86℃

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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