CAS 96-04-8; 2,3-庚二酮; 2,3-heptanedione

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

详情

H811005

MACKLIN

2,3-庚二酮

97%

147元/5ml; 493元/25ml; 1211元/100ml;

展开

储存：2~8°C
状态：无色液体
折射率：n20/D 1.415(lit.)

H0422

TCI

2,3-Heptanedione

>98.0%(GC)

1250元/25ML;

展开

基本信息

纯度/分析方法	>98.0%(GC)
分子式/分子量	C₇H₁₂O₂ = 128.17
外观与形状(20℃)	液体
储存温度	0-10℃
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,加热
Reaxys-RN	1700989
PubChem物质ID	87570822
SDBS (AIST Spectral DB)	5765
MDL编号	MFCD00036550

技术规格

Appearance	Light yellow to Yellow to Orange clear liquid
Purity(GC)	min. 98.0 %

物性(参考值)

沸点	64 ℃/18 mmHg
闪点	40 ℃
比重	0.93
折射率	1.42

安全信息

图形或危害标志
信号词	警告
危险性说明	H226 : 易燃液体和蒸气。
防范说明	P501 : 将内装物/容器送到批准的废物处理厂处理。 P240 : 容器和装载设备接地/等势联接。 P210 : 远离热源/火花/明火/热表面。禁止吸烟。 P233 : 保持容器密闭。 P243 : 采取防止静电放电的措施。 P241 : 使用防爆的电气/通风/照明设备。 P242 : 只能使用不产生火花的工具。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P370 + P378 : 火灾时：使用干砂、干粉或抗醇泡沫灭火。 P303 + P361 + P353 : 如皮肤(或头发)沾染：立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。 P403 + P235 : 存放在通风良好的地方。保持低温。

运输信息

UN编号	UN1224
类别	3
包装类别	III
监管条件代码(*)

W254304

Sigma-Aldrich

2,3-Heptanedione

≥97%, FG

404.65元/; 2161.01元/100 G; 6333.92元/1 KG;

展开

基本信息

线性分子式	CH₃(CH₂)₃COCOCH₃
分子量	128.17
FEMA编号	2543
EC 号	202-472-5
欧洲委员会编号	2044
MDL编号	MFCD00036550
PubChem化学物质编号	24901130
Flavis编号	7.064
NACRES	NA.21

产品性质

质量水平	400
生物来源	synthetic
等级	FG Halal Kosher
agency	follows IFRA guidelines meets purity specifications of JECFA
reg. compliance	EU Regulation 1223/2009 EU Regulation 1334/2008 & 178/2002 FDA 21 CFR 117 FDA 21 CFR 172.515
测定	≥97%
折射率	n20/D 1.415 (lit.)
bp	64 ℃/18 mmHg (lit.)
密度	0.92 g/mL at 25 ℃ (lit.)
文件	see Safety & Documentation for available documents
性状检查	butter; cheese; oily
application(s)	flavors and fragrances
食品过敏原	no known allergens
致敏芳香化合物	no known allergens
SMILES string	CCCCC(=O)C(C)=O
InChI	1S/C7H12O2/c1-3-4-5-7(9)6(2)8/h3-5H2,1-2H3
InChI key	FJPGAMCQJNLTJC-UHFFFAOYSA-N
Gene Information	human ... ACHE(43), BCHE(590), CES1(1066)

安全信息

象形图
警示用语：	Warning
危险声明	H226
危险分类	Flam. Liq. 3
储存分类代码	3 - Flammable liquids
WGK	WGK 3
闪点(F)	105.8 °F - closed cup
闪点(C)	41 ℃ - closed cup
个人防护装备	Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

342221

Fluorochem

2,3-Heptanedione

>98.0%(GC)

1518元/25g; 2706元/100g;

展开

基本信息

CAS Number	96-04-8
MDL Number	MFCD00036550
Density	0.926

安全信息

图形或危害标志
危险性说明	H226: Flammable liquid and vapour. H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P210: Keep away from – No smoking. P233: Keep container tightly closed. P240: Ground/bond container and receiving equipment. P241: Use explosion-proof ./ equipment. P242: Use only non-sparking tools. P243: Take precautionary measures against static discharge. 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. P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. P304: IF INHALED: . 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 . 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. P370 + P378: In case of fire: Use sand, CO2 or extinguishing powder for extinction. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P403 + P235: Store in a well-ventilated place. Keep cool. P405: Store locked up. P501: Dispose of contents/container to local regulations.