N-Ethylmorpholine - for protein sequencing, ≥99.5%(GC) , CAS No.100-74-3

CAS: 100-74-3 Cat. No.: E104659 Molecular Weight: 115.17 Beilstein Registry Number: 102969 EC Number: 202-885-0
AVAILABLE TO ORDER
GRADE & PURITY for Protein sequencing ? Protein-sequencing grade — ultra-clean reagents for Edman/MS sequencing. Use where contaminants would obscure sequence determination. ≥99.5%(GC)
Synonyms
Ethylmorpholine | CAS-100-74-3 | HSDB 1644 | Morpholine, 4-ethyl- | SCHEMBL3167 | CCRIS 4818 | E0145 | 4-27-00-00023 (Beilstein Handbook Reference) | 6LB | DTXCID205312 | NCGC00258655-01 | Dabco NEM | UNII-ECM0G991FQ | 4-Ethylmorpholine | 4-ethyl-morpholi
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice,FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25ml
E104659-25ml
3
$69.90
100ml
E104659-100ml
3

$209.90

$276.90
Save $67.00 (24.20%)
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Why this grade

for protein sequencing, ≥99.5%(GC) for Protein sequencing for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice,FedEx DG Service Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 11 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Ethylmorpholine | CAS-100-74-3 | HSDB 1644 | Morpholine, 4-ethyl- | SCHEMBL3167 | CCRIS 4818 | E0145 | 4-27-00-00023 (Beilstein Handbook Reference) | 6LB | DTXCID205312 | NCGC00258655-01 | Dabco NEM | UNII-ECM0G991FQ | 4-Ethylmorpholine | 4-ethyl-morpholi
Specifications & Purity
for protein sequencing, ≥99.5%(GC)
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice, FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
for Protein sequencing
Purity
≥99.5%(GC)
Names and Identifiers
Pubchem Sid504751380
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504751380
Canonical SmilesCCN1CCOCC1
IUPAC Name4-ethylmorpholine
InChIKeyHVCNXQOWACZAFN-UHFFFAOYSA-N
INCHI1S/C6H13NO/c1-2-7-3-5-8-6-4-7/h2-6H2,1H3
Isomeric SMILES CCN1CCOCC1
WGK Germany 1
RTECS QE4025000
UN Number 1993
Packing Group I
Molecular Weight 115.17
Beilstein 102969
Reaxy-Rn 102969
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=102969&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassOxazinanes
SubclassMorpholines
Intermediate Tree Nodes Not available
Direct ParentMorpholines
Alternative Parents Trialkylamines  Oxacyclic compounds  Dialkyl ethers  Azacyclic compounds  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Morpholine - Tertiary aliphatic amine - Tertiary amine - Oxacycle - Azacycle - Ether - Dialkyl ether - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Amine - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as morpholines. These are organic compounds containing a morpholine moiety, which consists of a six-member aliphatic saturated ring with the formula C4H9NO, where the oxygen and nitrogen atoms lie at positions 1 and 4, respectively.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
G2121244Certificate of AnalysisMay 09, 2025 E104659
E2113288Certificate of AnalysisFeb 07, 2025 E104659
E2113289Certificate of AnalysisFeb 07, 2025 E104659
Chemical and Physical Properties
SolubilityMiscible with water.
SensitivityMoisture sensitive.air sensitive, light sensitive ,heat sensitive
Refractive Index1.441
Flash Point(°C)(open cup)32℃
Boil Point(°C)138°C
Melt Point(°C)-63°C
Molecular Weight115.170 g/mol
XLogP30.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass115.1 Da
Monoisotopic Mass115.1 Da
Topological Polar Surface Area12.500 Ų
Heavy Atom Count8
Formal Charge0
Complexity59.500
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
References
1. Fan Liu, Wenbo Li, Junjie Yang, Dongxiao Ji, Yuan Liang, Hengtao Liang, Xiang Li, Pengju Han, Zupei Yuan, Jianxin He, Weili Shao.  (2023)  MOF-808 on Polyacrylonitrile Nanofibers for Degradation of Chemical Warfare Agents.  ACS Applied Nano Materials,      [PMID:] [10.1021/acsanm.3c03766]
2. Shiyi Chen, Feiyang Tian, Juan Peng, Yan Meng, Yu Wang, Xiaogang He, Qian Wang, Ganghui Chu.  (2023)  Turning Zr(IV) into a phosphate ester mimetic enzyme via de novo synthesis for hydrolyzing organophosphorus warfare agents and rapid activity prediction by near-infrared spectroscopy.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2023.109379]
3. Cai Chunqi, Chen Qingqing, Su Hongyan, Huang Pengcheng, Mao Junjie, Wu Fang-Ying.  (2023)  Single copper sites dispersed on metal-organic frameworks boost the degradation of nerve agent simulants.  Science China-Materials,  66  (6): (2475-2482).  [PMID:] [10.1007/s40843-022-2378-8]
4. Xuejiao Wang, Jing Yang, Ming Zhang, Qian Hu, Bai-Xue Li, Jin Qu, Zhong-Zhen Yu, Dongzhi Yang.  (2023)  Spontaneously super-hygroscopic MOF-gel microreactors for efficient detoxification of nerve agent simulant in atmospheric environments.  APPLIED CATALYSIS B-ENVIRONMENTAL,      [PMID:] [10.1016/j.apcatb.2023.122516]
5. Sun Yuhuan, Zhao Chuanqi, Cui Tingting, Qin Hongshuang, Niu Jingsheng, Ren Jinsong, Qu Xiaogang.  (2020)  Near-infrared-traceable DNA nano-hydrolase: specific eradication of telomeric G-overhang in vivo.  NUCLEIC ACIDS RESEARCH,  48  (17): (9986-9994).  [PMID:32853337] [10.1093/nar/gkaa693]
6. Linna Song, Tianyu Zhao, Dongzhi Yang, Xuejiao Wang, Xinmin Hao, Yaxin Liu, Shiyi Zhang, Zhong-Zhen Yu.  (2020)  Photothermal graphene/UiO-66-NH2 fabrics for ultrafast catalytic degradation of chemical warfare agent simulants.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:32120207] [10.1016/j.jhazmat.2020.122332]
7. Yuyang Liu, Shiyin Zhao, Yujiao Li, Jian Huang, Xuheng Yang, Jianfang Wang, Cheng-an Tao.  (2024)  Mechanically Enhanced Detoxification of Chemical Warfare Agent Simulants by a Two-Dimensional Piezoresponsive Metal–Organic Framework.  Nanomaterials,  14  (7): (559).  [PMID:38607094] [10.3390/nano14070559]
8. Mai Luo, Yao Peng, Jihai Cai, Tiantian Jiang, Sheng Gong, Shiyao Hua, Ting Wang, Sijia Wu, Shuangpeng Wang, Jinchao Wei, Peng Li.  (2025)  Bifunctional metal-organic framework Nanozymes with flexibly tunable valence states for dual-mode detection of organophosphorus pesticides.  FOOD CHEMISTRY,      [PMID:40749482] [10.1016/j.foodchem.2025.145711]
9. Wen-Xuan Jia, Ming-Ming Tao, Xin-Yu Wang, Yan-Feng Huang, Ying Li.  (2024)  Bimetallic MOFs-derived four-in-one CeCuOx/C nanozyme and its application for colorimetric detection of cysteine based on oxidase mimics.  Talanta Open,      [PMID:] [10.1016/j.talo.2024.100292]
10. Xuejiao Wang, Yu-Xuan Zheng, Chen Ding, Ming Zhang, Zhong-Zhen Yu, Shaobin Wang, Dongzhi Yang.  (2025)  Asymmetric Nanofiber Membranes for Simultaneous Moisture Adsorption and Rapid Catalytic Hydrolysis of Nerve Agent Simulants in Atmospheric Environments.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.202504379]
11. Renqing Yang, Xiaowei Huang, Zeyan Liu, Zhihua Li, Xinai Zhang, Zhecong Yuan, Shujie Gao, Jiyong Shi, Xiaobo Zou.  (2025)  Highly efficient degradation of organophosphorus pesticides by bimetallic nanozyme with enhanced hydrogen-bonding interactions.  Journal of Water Process Engineering,      [PMID:] [10.1016/j.jwpe.2025.109251]
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