Industrial chemicals · Taylor, TXTechnical Data Sheet
Ethyl Acetate ACS
ACS
- CAS番号
- 141-78-6
- UN番号
- UN1173
- 危険有害性クラス・容器等級
- 3 · PG II
- 構造
構造・PubChem - グレード
- ACS
- 注意喚起語
- Danger
- 危険有害性
- 正式輸送品名
- Ethyl acetate
Identity & Composition
- 製品名
- Ethyl Acetate ACS
- Alliance Code
- ethyl-acetate-acs
- グレード
- ACS
- 濃度
- —
- CAS番号
- 141-78-6PubChem
- 化学式
- —PubChem
- 分子量
- 88.11PubChem
- 製品種別
- Pure substance
Specifications
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Assay (CH3COOC2H5) | Min. 99.5% | 99.89% | Gas chromatography | Interpreted |
| Acetone | 0.005% | 0.005% | G.C. | Interpreted |
| Titrable acid | 0.0009 meq/g max | 0.00020 meq/g | — | Interpreted |
| Acetaldehyde | 0.005% | 0.0008% | G.C. | Interpreted |
| Color (APHA) | 10 max | 0 | — | Interpreted |
| Ethanol | 0.1% | 0.1% | G.C. | Interpreted |
| Identity | IR passes test | Passes test | IR | Interpreted |
| Methanol | 0.02% | 0.02% | G.C. | Interpreted |
| Methyl acetate | 0.02% | 0.02% | G.C. | Interpreted |
| Residue After Evaporation | 0.003% max | 0.00018% | — | Interpreted |
| Substances darkened by sulfuric acid | To pass test | Passes test | — | Interpreted |
| Water (H2O) | 0.2% max | 0.017% | Karl Fischer | Interpreted |
Values are reproduced from the current product reference. Source labels do not by themselves establish a supplier guarantee or a test result for your lot. Confirm applicable acceptance limits and request lot-specific documentation.
Available GradesSame CAS, alternate grades and concentrations
| グレード | 濃度 | Typical Assay | SKU | TDS |
|---|---|---|---|---|
| This grade ACS | — | — | current | current |
| Technical | — | — | ethyl-acetate | View TDS → |
Typical assay shown is the rolling-window mean from the sibling product's most recent lots. Grade selection drives downstream end-use — verify the sibling grade matches your specification before substitution.
物理的及び化学的性質
| Property | 値 | Source |
|---|---|---|
| 外観 | Colorless, volatile liquid with a characteristic ester-like odor | Adjudicated |
| 形状 | Liquid | Published reference |
| 臭い | Fruity, ether-like (ester) odor | Adjudicated |
| 比重 | 0.90 at 20 °C (water = 1) | Adjudicated |
| 密度 | 0.901-0.902 | Interpreted |
| 沸点 | 77 °C (171 °F) at 760 mmHg | Adjudicated |
| 融点 | -84 to -83 °C (-119 to -117 °F) | Adjudicated |
| 引火点 | -4 °C (24–25 °F), closed cup | Adjudicated |
| 蒸気圧 | 97 hPa (73 mmHg) at 20 °C | Adjudicated |
| 蒸気密度 | 3.0 (air = 1) | Adjudicated |
| Solubility (water) | About 80 g/L in water at 20 °C (8%) | Adjudicated |
| Refractive Index (nD 20) | 1.36860 - 1.37360 | Interpreted |
| 粘度 | 0.45 mPa·s at 20 °C | Adjudicated |
Polar solvent — purity vs. intended end-use (electronics, pharma, general industrial) is the dominant grade consideration. See application guidance for grade selection.
Materials of Construction
| Material | Rating | Conditions | Source |
|---|---|---|---|
| Fluorinated polyethylene (fluorinated poly bottle) | Compatible | Ethyl acetate as packaged by the manufacturer, ACS assay by GC min 99.5% | mgscientific.com |
| Polyethylene (poly pail with Rieke spout) | Compatible | Ethyl acetate as packaged by the manufacturer, ACS assay by GC min 99.5% | mgscientific.com |
| Metal drum (alloy not specified by the source) | Compatible | Ethyl acetate as packaged by the manufacturer, ACS assay by GC min 99.5% | mgscientific.com |
Compatibility is drawn from published manufacturer and supplier documentation for this product; each rating is sourced. Confirm against your specific duty cycle before equipment selection.
Regulatory & Transport
DOT / 49 CFR
- 国連番号
- UN117349 CFR 172.101
- 危険有害性クラス
- 3Adjudicated
- 容器等級
- IIAdjudicated
- 正式輸送品名
- Ethyl acetateAdjudicated
GHS / OSHA HCS 2024
- 注意喚起語
- DangerAdjudicated
- H-Codes (Hazard Statements)
- H225, H319, H336, EUH066ECHA C&L Inventory
- P-Codes (Precautionary Statements)
- P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P303+P361+P353, P304+P340, P305+P351+P338, P312, P337+P313, P370+P378, P403+P233, P403+P235, P405, P501ECHA C&L Inventory
許容濃度
- OSHA PEL (29 CFR 1910.1000)
- 400 ppm TWAOSHA 29 CFR 1910.1000
- ACGIH TLV
- 400 ppm TWAAdjudicated
- NIOSH REL
- 400 ppm TWANIOSH Pocket Guide
- NIOSH IDLH
- 2000 ppmNIOSH Pocket Guide
輸送情報は発行時点の49 CFR 172.101の照会結果を反映しています。データ出典：REL/IDLHはNIOSH Pocket Guide、PELはOSHA Zテーブル。出荷に関わる重要な判断の前に、必ず最新の規制本文で確認してください。
Health & Fire Hazard
Acute Toxicology
- LD₅₀ Oral (rat)
- 5,620 mg/kgAdjudicated
- LD₅₀ Dermal (rabbit)
- > 18,000 mg/kgAdjudicated
- LC₅₀ Inhalation (rat, 4 h)
- 4,000 ppmAdjudicated
急性毒性値はSDS第11項またはNIOSH RTECSによる。
Supplier Qualification Packet
One zipped download containing the TDS, SDS, latest lot COA (when available), and a fresh Letter of Continuing Guaranty for Ethyl Acetate ACS. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.
Catalog EquivalentsCross-reference vs major chemical suppliers
Sigma-Aldrich
| SKU | グレード | Conc. | Match | Notes |
|---|---|---|---|---|
| 270989 | ACS Reagent | 99.5% | Unverified candidate | ACS Reagent ≥99.5% |
Cross-references are informational. Confirm against the manufacturer's current specification before substitution. Competitor trademarks are property of their respective owners.
Applications
- Used as a solventlaballey.com
- Used as a diluent, and present in glues, nail polish removers and similar consumer productslabdepotinc.com
- Laboratory use for column chromatography and extractionslabdepotinc.com
- Analytical reagent quality intended for analysisitwreagents.com
- Suitable for food and pharmaceutical applications (ACS grade material only)laballey.com
- Research applications and biological drug substances / dosage formslaballey.com
Applications are drawn from published manufacturer and supplier documentation; each is sourced. Suitability for a specific use is the buyer's to confirm.
Storage & Handling
- Recommended Storage
- 容器を密閉し、熱、火花、裸火および直射日光から離れた、冷涼で乾燥した換気の良い可燃物保管場所に保管すること。施錠して保管すること。移送時には容器を接地およびボンド接続すること。Adjudicated
- Handling Precautions
- Use chemical-resistant gloves and splash goggles. Bond and ground during transfer to prevent static accumulation. Eliminate ignition sources within vapor envelope.Class-level guidance — not product-specific; the SDS controls.
- Incompatibilities
- 強酸化剤；強酸及び強塩基（加水分解）；アルカリ金属Adjudicated
- Shelf Life
- Consult Technical Services for product-specific shelf life
For full hazard, PPE, and emergency response guidance, refer to the Safety Data Sheet (SDS) for this product. The SDS controls in all cases where guidance differs.
Packaging & Logistics
Shipping Description (US DOT)
UN1173, Ethyl acetate, 3, PG II
Sourced from 49 CFR 172.101. Confirm against shipping documents and carrier requirements before tender.
Revision History
Last reviewed 2026-06-18 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
| Version | Date | Change | Trigger |
|---|---|---|---|
| 1.6 | 2026-10-13 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.5 | 2026-10-07 | Canonical data updated: 21 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.4 | 2026-09-30 | Canonical data updated: 4 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.3 | 2026-08-05 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.2 | 2026-07-22 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.1 | 2026-06-18 | Canonical data re-verified: 3 fields updated against independent vendor SDSs, CLP Annex VI, 49 CFR, and OSHA HazCom 2024 (GHS classification, hazard/precautionary codes, signal word, physical properties as applicable).
| canonical_change |
| 1.0 | 2026-05-20 | Initial URL-first TDS published from canonical chemistry registry. | initial |
This Technical Data Sheet is provided for technical reference. The Safety Data Sheet (SDS) controls in all cases where guidance differs. Values reflect Alliance Chemical canonical data at time of generation; subsequent revisions are recorded in the Revision History above.