Industrial chemicals · Taylor, TXTechnical Data Sheet
Technical Data Sheet
N-Butyl Acetate Technical Grade
Technical
- CAS番号
- 123-86-4
- UN番号
- UN1123
- 危険有害性クラス・容器等級
- 3 · PG III
- 構造
構造・PubChem - グレード
- Technical
- 注意喚起語
- Warning
- 危険有害性
- 正式輸送品名
- Butyl acetates
Last reviewed 2026-06-18 by Andre Taki, Chief Commercial Officer.
Identity & Composition
- 製品名
- N-Butyl Acetate Technical Grade
- Alliance Code
- n-butyl-acetate
- グレード
- Technical
- 濃度
- —
- CAS番号
- 123-86-4PubChem
- 化学式
- —PubChem
- 分子量
- 116.16PubChem
- 製品種別
- Pure substance
Specifications
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Purity | 99.5 % (by weight) min | 99.80 % | GC | Interpreted |
| Acidity as Acetic Acid | 0.01 mass % max | 0.0017 mass % | ASTM D 1613 | Interpreted |
| Boiling point / distillation range @ 760 mm Hg | 124-129 °C (255-264 °F) | 126.3 °C | — | Interpreted |
| Colour | 10 APHA max | 2 | ASTM D 1209 | Interpreted |
| Distillation DP | 129 °C max | 126.7 | ASTM D 1078 | Interpreted |
| Distillation IBP | 124 °C min | 125.8 | ASTM D 1078 | Interpreted |
| Flash Point | 25 °C min | 27 °C | — | Interpreted |
| Non-Volatile Matter | 0.005 g/100 mL max | 0.00046 g/100 mL | ASTM D 1353 | Interpreted |
| Water | 0.05 wt % max. | 0.02 wt % | — | 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.
物理的及び化学的性質
| Property | 値 | Source |
|---|---|---|
| 外観 | Colorless, volatile liquid with a characteristic odor | Adjudicated |
| 形状 | Liquid | Published reference |
| 臭い | Characteristic ester odour; free of foreign odour | Interpreted |
| pH | 6.2 (5 g/L aqueous solution, 20 °C) | Adjudicated |
| 比重 | 0.878–0.883 at 20 °C (water = 1) | Adjudicated |
| 密度 | 0.882-0.884 | Interpreted |
| 沸点 | 124–126 °C (255–259 °F) at 1,013 hPa | Adjudicated |
| 融点 | -78 °C (-108 °F) | Adjudicated |
| 引火点 | 23–27 °C (73–81 °F), closed cup | Adjudicated |
| 蒸気圧 | 10–15 hPa (8–11 mmHg) at 20 °C | Adjudicated |
| 蒸気密度 | 4.0 (air = 1) | Adjudicated |
| Solubility (water) | 5.3 g/L in water at 20 °C (slightly soluble) | Adjudicated |
| Refractive Index (nD 20) | 1.392-1.396 | Interpreted |
| 粘度 | 0.73 mPa·s at 20 °C (0.83 mm²/s kinematic) | 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 ConstructionService envelope ≈ 100%
| Material | Rating | Max T (°C) | Notes | Source |
|---|---|---|---|---|
Buna-N (NBR) elastomer | Fair | 60 | Acceptable for alcohols; poor for ketones. | Parker O-ring Chemical Compatibility |
EPDM elastomer | Fair | — | Good for alcohols, poor for esters | Cole-Parmer Chemical Compatibility |
Viton (FKM) elastomer | Fair | 80 | Swells in acetone and esters; avoid for those. | Parker O-ring Chemical Compatibility |
FFKM (Kalrez) fluoropolymer | Excellent | 200 | Premium ester / ketone sealing | Cole-Parmer Chemical Compatibility |
PTFE fluoropolymer | Excellent | 200 | Universal solvent compatibility. | Cole-Parmer Chemical Compatibility |
Borosilicate Glass glass ceramic | Excellent | 100 | Universally inert. | Cole-Parmer Chemical Compatibility |
316L Stainless Steel metal | Excellent | 80 | Inert; preferred for high-purity solvent service. | Cole-Parmer Chemical Compatibility |
Aluminium metal | Good | 40 | Acceptable; avoid prolonged wet contact | Cole-Parmer Chemical Compatibility |
Carbon Steel metal | Fair | 50 | Trace moisture causes rust; flash-rust prevention required. | Cole-Parmer Chemical Compatibility |
HDPE thermoplastic | Fair | 40 | Swells with many polar solvents; verify per solvent. | Cole-Parmer Chemical Compatibility |
PP thermoplastic | Good | 50 | Acceptable but watch swelling with esters | Cole-Parmer Chemical Compatibility |
PVC thermoplastic | Fair | 25 | Esters soften PVC; avoid for esters | Cole-Parmer Chemical Compatibility |
Ratings reflect the service envelope (concentration × temperature) shown. Always confirm against your specific duty cycle and contact-time before equipment selection. The most cautious rating across overlapping references is shown.
Materials Selection Tool
Showing 12 of 12 material ratings within the selected envelope.
| Material | Rating | Max T (°C) | Notes |
|---|---|---|---|
Buna-N (NBR) elastomer | Fair | 60 | Acceptable for alcohols; poor for ketones. |
EPDM elastomer | Fair | — | Good for alcohols, poor for esters |
Viton (FKM) elastomer | Fair | 80 | Swells in acetone and esters; avoid for those. |
FFKM (Kalrez) fluoropolymer | Excellent | 200 | Premium ester / ketone sealing |
PTFE fluoropolymer | Excellent | 200 | Universal solvent compatibility. |
Borosilicate Glass glass ceramic | Excellent | 100 | Universally inert. |
316L Stainless Steel metal | Excellent | 80 | Inert; preferred for high-purity solvent service. |
Aluminium metal | Good | 40 | Acceptable; avoid prolonged wet contact |
Carbon Steel metal | Fair | 50 | Trace moisture causes rust; flash-rust prevention required. |
HDPE thermoplastic | Fair | 40 | Swells with many polar solvents; verify per solvent. |
PP thermoplastic | Good | 50 | Acceptable but watch swelling with esters |
PVC thermoplastic | Fair | 25 | Esters soften PVC; avoid for esters |
Regulatory & Transport
DOT / 49 CFR
- 国連番号
- UN112349 CFR 172.101
- 危険有害性クラス
- 3Adjudicated
- 容器等級
- IIIAdjudicated
- 正式輸送品名
- Butyl acetatesAdjudicated
GHS / OSHA HCS 2024
- 注意喚起語
- WarningAdjudicated
- H-Codes (Hazard Statements)
- H226, H336, EUH066ECHA C&L Inventory
- P-Codes (Precautionary Statements)
- P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P303+P361+P353, P304+P340, P312, P370+P378, P403+P233, P403+P235, P405, P501ECHA C&L Inventory
許容濃度
- OSHA PEL (29 CFR 1910.1000)
- 150 ppm TWAOSHA 29 CFR 1910.1000
- ACGIH TLV
- 50 ppm TWA / 150 ppm STELAdjudicated
- NIOSH REL
- 150 ppm TWA / 200 ppm STELNIOSH Pocket Guide
- NIOSH IDLH
- 1700 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)
- 10,768 mg/kgAdjudicated
- LD₅₀ Dermal (rabbit)
- > 14,000 mg/kgAdjudicated
- LC₅₀ Inhalation (rat, 4 h)
- > 21 mg/L (vapor)Adjudicated
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 N-Butyl Acetate Technical Grade. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.
Applications
- Medium-boiling ester solvent; an active solvent for film-formers such as cellulose acetate butyrate, nitrocellulose, polyesters, epoxies, alkyds, vinyl copolymers and acrylic resinsproductcatalog.eastman.com
- Used in nitrocellulose lacquers, dissolving the resin and imparting good flow propertiesproductcatalog.eastman.com
- Coatings and printing-ink applications: adhesives/sealants, aerosol, aerospace, architectural, automotive OEM/refinish and coil coatings, commercial printing inks, electronic chemicalsproductcatalog.eastman.com
- Used in two-component polyurethane coatings to balance flow and drying time.productcatalog.eastman.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
- 熱、スパーク、裸火および直射日光から遠ざけ、涼しく乾燥した換気の良い可燃物保管場所に容器を密閉して保管すること。移送時には容器を接地・アース接続すること。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、強塩基（加水分解）、硝酸塩類、potassium tert-butoxide。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)
UN1123, Butyl acetates, 3, PG III
Sourced from 49 CFR 172.101. Confirm against shipping documents and carrier requirements before tender.
NMFC Class
77.5
Placard
Flammable Liquid
容器等級
PG III
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 | 2026-10-06 | Canonical data updated: 23 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: 1 field 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: 5 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.